A new look at class rules

I recently reread an old favorite - Ready, Set, Science by Michaels, Shouse and Schweingruber (National Research Council) and came upon something that I have immediately posted and talked about with my students. I invite you to look it over and consider this thoughtful alternative to "class rules".

Student Rights
You have the right to make a contribution to an attentive, responsive audience.
You have the right to ask questions.
You have the right to be treated civilly.
You have the right to have your ideas discussed, not you, personally.

Student Obligations
You are obligated to speak loudly enough for others to hear.
You are obligated to listen for understanding.
You are obligated to agree or disagree (and explain why) in response to other people’s ideas.

A Garden Update



Last year our garden club wrote a grant and created rain barrels to irrigate our garden. Each of the barrels was placed under and air conditioner attached to the row of portable classrooms across from our garden. Well life in an elementary school always requires flexibility! This week the last of those portable classrooms was moved off of our campus. My science lab is one of two remaining.
So we adapted and our new garden club has begun to place barrels in the center of each of our raised beds. We will still catch rain water, but through measurements begun at the start of the year, the students have come to realize exactly how much rain it takes to fill a 55 gallon rain barrel with direct precipitation and no additional run off. I believe Noah was brought up in the conversation!
However, we can fill these barrels, attach small soaker hoses and water each bed more efficiently. Less water will be required than using sprinklers, a deeper soaking will result in greater growth, and we have learned a great deal more about gardening and problem solving. I encourage everyone to make a rain barrel (for home or school) and enjoy the benefits of rain collection. And for my northern friends, please share with us how they work with snow!

The Giving Tree

Teaching in the south provides a multitude of problems when teaching the change in seasons. It doesn’t snow in Florida and we don’t have many colored leaves in the fall. Also we have birds living with us year round. Plus our literature doesn’t help much since it is typically not written for tropic climates. However you can overcome the stereotypes by adopting a tree on your campus.
At the beginning of the school year, in the heat of September, take blankets outside and lie down under a tree on your campus. Draw pictures of what you see – the leaves, squirrels, birds and insects. Record the sounds you hear and take pictures of what you see - digital cameras now make this so easy to download and share. Use twine to place a circle on the ground around the canopy of the tree and observe everything living under the tree. Create a population study by counting the various families of living things seen. Each month pay a visit to the tree. You will begin to notice that different kinds of birds come and go; the leaves will begin to change colors; and the population of insects change. Each month add a new population graph to your scrapbook.
By the end of the year you will have documented a year of change. You will see the gradual changes of insect and bird populations, changes in leaf and bark coloration, temperature changes, and precipitation levels. Conducting long range studies is an important part of becoming scientists. There are seasons in the Deep South, but sometimes you just have to go out and look for the changes.

Start of another school year


The start of another school year brings review and introduction of some vital science understandings. Classifying is the word of the day at Camelot. One of the ways we do this is through the introduction of a box of very common objects. Games can be played in which objects are grouped according to common characteristics and students from other groups must figure out how the materials have been classified. A science word wall is created with a list of ways that the objects can be classified. We later expand the list to include other ways that scientists use classification in the world around them (plants, animals, rocks and minerals, weather conditions, machines, etc.).
The objects in the boxes can also be measured, magnified, compared and manipulated to explore motion, density, conductivity,and a wide variety of other things.

Welcome!

Welcome to my students at UCF in SCE 3310, Trends in Elementary Science. Feel free to use the resources provided as you complete your course assignments. Please scroll down to the links and visit a few of the teacher blogs representing teachers from around the country.

Learning anatomy first hand!

For the past few years I have suffered with something usually associated with babies; women after childbirth; and old, fat men. Being an old, fat man I do not always use good judgement. When you are told not to lift heavy things, bend with your legs, lose some weight, and go to the doctor regularly - then do it! Otherwise your belly button may some day become an "outie", or a character from the movie, "Total Recall". Over the last three years I slowly developed what is referred to as an umbilical hernia, a tear in the abdominal wall which results in an enlarged, and sometimes painful, belly button. Depending upon the severity you can sometimes coexist with the condition, especially if you lose a great deal of weight.
Babies and young children sometimes develop this condition and minor surgery takes care of it quickly.
But when you are older, over weight, don't lose enough weight to make an impact, and keep a very busy schedule - you might ignore the obvious, pretend it will go away, and eventually end up in surgery.
On July 1st I went in for out patient surgery. In this procedure the doctor made a small incision under my belly button and removed a hernia the size of a golf ball. a mesh circle was inserted and attached to the abdominal muscles so that they will eventually grow with the mesh to make my stomach muscles stronger than ever. When the hernia is removed your intestines are pushed back to where they belong, some of the layers of fat are cut off (because they swell with the tissue and don't always fit back in very well)and you are sewn back up. The procedure takes about an hour.
If you are healthy, fit and the hernia is small you have discomfort for about a week, go back to work and don't lift things for 3-4 weeks.
But if you are older, overweight and the mass is larger, then you have about two weeks of nasty pain and six weeks of recovery! I share this not to complain - but as an incentive for anyone reading that puts a diet off until tomorrow, puts off that trip to the doctor until next year, or ignores simple pains that persist. It really isn't worth it!
Google umbilical hernia for some great information and pictures. I knew very little about this until I had to have the procedure done. Enjoy your summer and get a check up!

Space Camp



I recently spent a week in Huntsville, Alabama as part of an international group of educators attending the US Space Camp. We were there courtesy of Honeywell Corporation. Each year Honeywell employees individually contribute to fund the Honeywell Educator Program. As Honeywell Educators we flew simulated shuttle missions, went to classes where we could bring back lessons on rocketry, problem solving, mathematics, and a multitude of other things. In addition we got to meet Hoot Gibson, shuttle astronaut; a senior member of NASA's Aries Rocket team; and Ed Buckbee, friend to the Mercury astronauts, author and co-founder of Space Camp. We experienced the moon's gravity, were twisted, turned and spun in a fantastic machine, and practiced water survival in a variety of neat things.
I have been interested in Space Camp for years and the opportunity to attend was a dream come true! Thanks so much to Honeywell for giving 220 educators this great opportunity. My group of teachers, Team Destiny, was composed of sixteen teachers from across the country, Canada, Australia and Switzerland.

Grant Writing

People that visit this site, or come and visit us at Camelot, are amazed at how we fund a garden, clubs, and our many special projects. I can't say enough about writing grants. During the summer and right after school starts I spend a couple of hours each week writing grants - I will try for anything! Never say never! This last year we received grants and awards totaling $3800. Most were small. We paid for garden supplies, model rocket kits, competition entries, team t-shirts, rain barrels, and an amazing assortment of neat new science "toys".
My advice to everyone is take the time to look for grant opportunities and pursue them. It sure has worked for us!

School Garden Competition


We just received word that our garden won second place in the Florida School Garden competition. We receive a "mousecar" (which is a Mickey Mouse Statue) and a check for $250 to be used in our garden. This is the second time we have competed. In 2005 we took first place. Congratulations to my wonderful Fifth Grade Garden Club for all of you hard work and dedication. The kids are responsible for all of this!

A Moldy Exploration

Here's a pretty neat lesson exploring mold - courtesy of elementary science teachers in Orange County Public Schools.

KEY QUESTION
What can we grow without water, warmth or sunlight?

BACKGROUND INFORMATION

Mold is a form of fungus that grows and reproduces very quickly. Mold produces tiny cells with hard coverings called spores. Spores float through the air and land on all kinds of things, including food. That is why bread already has spores on it when placed in a bag.
Molds have both good and bad uses. Some molds make foods taste and smell bad. However, many cheeses depend upon mold for their good taste. The green mold that forms on bread and oranges is used to make penicillin, an important antibiotic.

MATERIALS
small pieces of food such as bread without preservatives,
cheddar cheese, overripe vegetables or fruit
hand lens
resealable plastic bags
paper towels
water
soil or dust
tape and/or marker for labeling bags

TEACHING TIPS
Before beginning this experiment, make sure no students have allergy problems associated with molds. Be sure everyone washes their hands after touching the bags. When experiment is completed, throw the bags away unopened.

A FEW QUESTIONS TO ASK.
What is mold? Have you ever seen mold? Where did you see it? In what type of environment was the mold growing? In what kinds of environments can we test the growth of mold? (e.g., light, dark, moist, dry, etc.)

EXPLORE
1. Have each group collect pieces from a central distribution area. (Or prepare a paper plate with the food pieces for each group ahead of time. One member of the group can pick up the plate.) Have students inflate their seven plastic bags to make sure there are no holes in them. Groups should label each of their 4 bags with group names, the word CONTROL, and one type of food. The other 3 bags should each be labeled with their group name, the word VARIABLE, and the variable being tested.

2. Have students place each kind of food in a different bag. Make sure each group has at least four bags with bits of bread. One bag will be stored in a dark place and serve as a control. The other bags of bread will be used to explore variables of light, temperature, and moisture. Record results in student science notebooks.

3. Have students put a pinch of soil or dust in each bag. This provides spores for the production of molds. There should also be a dampened (not soaking wet) paper towel in each bag.

4. Have students leave a little bit of air in each bag so they don’t lay entirely flat, then zip bags closed.

5. Encourage students to be creative when thinking of places to store the VARIABLE bags of bread. Place one in a refrigerator or another cool place to see if temperature affects mold growth. Place one bag in a place that is sun. Add little or no water to the third variable bag to see if moisture affects mold growth.
6. After several days, mold should appear. Remind students: DO NOT OPEN BAGS. After using hand lenses to examine the mold through the bags, throw unopened bags away. WASH HANDS AFTER HANDLING!

NOW ASK STUDENTS THESE QUESTIONS.
How many different colors of molds do you see?
Do different colors and kinds of molds grow on different foods?
How many types of mold are in each bag?
Did all bags in the control group produce mold?
Did all bags in variable group produce mold?
How do the control bags compare with the bags in the variable groups?
What type of environment is best for growing mold?

RECORDING OBSERVATIONS
Have students record observations and draw each type of mold. Emphasize how important it is to make drawings as accurate as possible, in case someone else looks at them for information.
Invite opinions as to whether students think the mold they grew is harmful or helpful.

TAKING THE NEXT STEP.
Let students set up another investigation of molds. Have them pour some tomato soup into 3 clean baby food jars. In jar 1, have students sprinkle some breadcrumbs. In jar 2, let a student dip his or her finger into the soup. A small amount of dirt should be put into jar 3. Have students seal all containers with plastic wrap and tape securely. Jars should be placed in a warm dark area. Have students record observations after a week. Remind students NOT TO OPEN THE JARS!

ASSESSMENT
Have students research mold and list those that are beneficial and/or harmful to humans.

Summer Science Ideas

Those of us in Florida never quite get enough of the beach. As I am beginning to put together summer packets for my students I wanted to share some interesting science activities that families might consider for a beach vacation. Many of you might also be looking at an end of the year "beach party" and may find these activities helpful.

“Sand Castles” –
Using three different textures of sand, try to build the tallest sand castle. Limit construction to twenty minutes. At the conclusion of the activity what did you observe? What effect did the texture of the sand have on construction? Add water to the sand and repeat the activity. What role does water play in making the different sand samples more or less dense and pliable?

“Collecting Sand” –
Collect three different types of sand or soil. Observe what makes each the same or different. Weigh equal portions of each and compare the results. Observe the samples using a magnifier and describe what you observe.

“Making Sand” –
Collect materials which might be used to make sand. Include crushed shells and rocks. Place all of the materials in a large cloth sack and pound them with a hammer. Take the contents out and compare with various samples of sand.

“Sifting Sands” –
Construct 2’ by 2’ wire frames using wire of different weaves (from hardware cloth to screen). Use the frames as sieves and sift various sands. Is there a relationship between the sieve and the different sands? Will some sands not sift, while others pass through easily? The sieves can also be used for sorting small ocean animal skeletons, shells or other materials.

“What’s in the Water?” –Collect samples of water from various sources (bottle, pond, lake, rivers, puddles, ocean) and observe each through a microscope. How are the samples similar or different? Reflect upon the impact of pollutants.

The Great American Paper Airplane Challenge

Here is a neat rainy day activity!

Your Challenge:
Use a piece of paper to construct an airplane capable of traveling at least five meters and landing at a designated target.

Materials which may be used:
One sheet of 8” X 11” copy paper
8” X 11” wax paper
8” X 11” cellophane wrap
no more than 12 inches of scotch tape
scissors

Paper Houses

Here’ a fun problem solving activity based upon a well known fairy tale. Everyone knows the story of the Three Little Pigs. But very few people are aware of the fourth pig. He was so lazy that he didn’t use hay, or stick, or bricks to build a house – he used paper!
Challenge students to construct a structure for the fourth little pig using only a piece of copy paper and a pair of scissors. Your “wolf” will try to knock down the house by placing a heavy object (like a wooden block or book) upon the roof of the house trying to make it collapse.
Allow the students time to plan, test and construct the houses. Finally test the strength of each house and observe the results. Repeat the activity each day for a week, allowing students the opportunity to modify and improve the designs. Consider adding more weight each day as an additional challenge. At the end of the week you will have learned about problem solving, discovered the power of innovation and come to better appreciate a wonderful fairy tale.

A Great Weekend For Education

Three events took place this weekend at the University of Central Florida which were exciting for education. Six thousand teachers, administrators, school board members, parents, students and friends of education in Florida joined together to send the message to our legislature that there must be no more cuts to our schools. Across Florida citizens are joining to voice their outrage at proposed cuts to our children's future. I have spoken at a number of events and hope that our legislators listen to our voices.

The second wonderful event was the Central Florida Regional Middle School Science Olympiad. I had the opportunity to watch hundreds of excited middle school students from schools across Central Florida compete in problem solving situations testing individuals and teams in a variety of topic areas.

And finally I spoke at the "Expanding Your Horizons" Conference for middle school girls and their parents focusing on careers in science and engineering. While the girls participated in incredible activities designed to excite and kindle a love for math and science, parents participated in a full day of workshops and seminars to give them the tools to help their daughters achieve their goals. I was honored to speak to the parents, answer a few questions and honor their commitment to parenting. It was a wonderful day for education!

Elements of Flight



Recently we had a guest come and bring a different perspective to our study of flight. Mr. Moses Alicea is a gifted remote control airplane hobbyist who came and share his hobby with our third and fourth graders. You won't find a better way of helping students to understand flight than by watching students in awe as a remote controlled plane flies to almost 1000 feet, goes into a "hammerhead stall" and recover into an inverted pass over our field. Mr. Alicea uses electric engines powered by batteries created as a result of breakthroughs in cell phone and computer battery technology.
The best teaching takes place when students are excited and asking for more. Mr. Alicea is a great teacher and we look forward to the next time he pays us a visit!

A New look at "Ramps and Rollers"



We've created a high interest alternative to "Ramps and Rollers". Each team received a box with four Hot Wheels cars, a scale, a metric ruler, two pieces of track, and a meter stick. Teams will ask a question, generate a hypothesis, create a materials list and list the procedures for the experiment. The most popular hypotheses have included: The angle of the track will affect the distance a car travels, The weight of the car will effect the distance the car travels, and the texture of the wheels will determine the distance the car travels. Great enthusiasm from my third and fourth graders.

Spring in the Garden




Just a few looks at our school garden. We had three hard freezes which destroyed a great deal of hard work! But we have seeds sprouting, many new plants are in the ground and our vegetables are taking off! Those are strawberries in the hanging basket.

News from NASA

A private photographer has used NASA's Mars technology to create a 1,474 megapixel panoramic photo of President Obama's inauguration. The interactive mega-snapshot has become an international sensation, viewed by more than two million people in 186 countries. Science@NASA presents the photo and tells how it was made. http://science.nasa.gov/headlines/y2009/02feb_gigapan.htm?list938747

NPR All Things Considered

In a discussion on the educational budget crisis in Florida I shared the stage with my District Superintendent, Ron Blocker and our district PTA President, Stacey Rodriguez. We appeared in the Weekend Edition of NPR's All Things Considered. To listen to our conversation got to http://www.npr.org/templates/rundowns/rundown.php?prgId=2.

No Child Left Inside

A fellow state Teacher of the Year, April Todd of Maryland, is featured in a great Youtube video endorsing the valued of learning outside the walls of the classroom. Part of the Chesapeake Bay Foundation, the No Child Left Inside Coalition is working hard to promote the value of real world learning. Since so much of my science lab involves our garden, wildlife habitat and working outdoors, I encourage you to learn more about their efforts. I joined the coalition and invite you to join me. For more information go to :
http://www.cbf.org/site/PageServer?pagename=act_sub_actioncenter_federal_NCLB

Quote of the Week

"One of the smartest stimulus moves we could make would be to eliminate federal income taxes on all public schoolteachers so more talented people would choose these careers. I'd also double the salaries of all highly qualified math and science teachers, staple green cards to the diplomas of foreign students who graduate from any U.S. university in math or science -- instead of subsidizing their educations and then sending them home -- and offer full scholarships to needy students who want to go to a public university or community college for the next four years. J.F.K. took us to the moon. Let B.H.O. (Barack Hussein Obama) take America back to school."
-Thomas L. Friedman, from "Tax Cuts for Teachers". The New York Times. January 10, 2009

A Tropical Friend


So many of my friends from the north associate Florida with alligators and exotic snakes. Though it is true we have our share of unique creatures, I thought I would put it into perspective with a picture of one of our more common garden friends. This is an adult tree frog who lives in our garden feasting on flies and beetles. In the winter months you will find him sunning in the most unusual places - such as on top of a wind chime at the entrance to our room. Actually he greets me every morning and tries to get into the room!

While It's Cold Outside Try This

Garden in an Egg Carton

What You Need
• Bean seeds
• Plant soil
• Water
• Plastic spoons
• Egg cartons
• Poster paper
• Markers
• Rulers

What to Do
1. Remind children that Johnny Appleseed planted orchards of trees from a sack of
seeds. Invite children to create their own garden of bean plants in an egg
carton.
2. Remove the tops from an appropriate number of egg cartons. Have children scoop
out enough soil to fill each pocket in the egg cartons.
3. Have each child take a seed, and plant it into the soil. Keep track of where each
seed is planted. Place the egg carton in a location where there is plenty of
light, and have children water the seeds regularly.
4. Make a chart to track the growth of each plant. Children can write notes and then
take measurements as their seedlings grow.
5. As a bonus, invite interested children to write a story or put on a play about a
bean-planting character like Johnny Appleseed.