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Showing Results for science expanders : Page 4

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Ocean Currents

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

The Effect of Heat on Rubber

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

What Causes the Seasons to Change?

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

How to Make Lightning

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

How to Make A Thermometer

How are plants’ traits affected by environmental factors? In this integrated science and reading lesson, students will use multiple sources to identify and determine how traits are influenced by the environment.


What’s Similar? What’s Different?

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Pumpkin Investigation

Pay homage to our majestic, leafy companions with this series about trees. Kids can learn about the structure of trees, identify different leaf types and reflect on the many gifts that trees give.

Tree-mendous Trees

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

Graduated Cylinder Measurements

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Celsius to Fahrenheit

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Wind for Kids

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Reading the Thermometer

Help your child with their spatial awareness and observation skills with this worksheet, which challenges them to order the people from tallest to smallest.

Say Cheese! Order the People in the Picture

This project investigates the affect of storage temperature on microwave popcorn.

Where Should You Store Your Popcorn?

Marshmallows are made of sugar, water, and air pockets.  Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Sizing Up Marshmallows

Make some easy homemade yogurt with your young scientist, and see what a few &#39;live&#39; bacteria can do in the right conditions!

Easy Homemade Yogurt

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Foam It! Cause a Chemical Reaction

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

Graduated Cylinders

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Salinity and Hatching Brine Shrimp Eggs

Practice converting units of measurement in this all-in-one unit conversion worksheet.

Converting Units of Measurement

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Weather Log

Learn how to measure in inches using items found around your house or classroom!

Measure in Inches

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Does Storage Temperature Affect Orange Juice's Acidity?

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Bake Chocolate Volcano Cupcakes!

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Potato Maze: Make a Plant Obstacle Course!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Factors Affecting Solubility

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Make an Electrical Zapper

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Which Cup Best Prevents Ice from Melting?

Solve volume-based word problems with this third-grade math worksheet!

Measurement Word Problems: Liquid Volume

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Catalase and Hydrogen Peroxide Experiment

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