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Showing Results for "three digit on a number line" : Page 4

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

What is Topography?

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Golf Science Fair Project: Temperature and Rebound

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

What Is the Best Way to Wash Your Hands?

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Naked Egg

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

To Leaf or Not to Leaf 

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Growing Dried Beans

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

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

The Fungus Among Us

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Layers of the Earth

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Bald Eagle

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet!&nbsp;

Read a Thermometer

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Bee Homes: Which Nest is Best?

This project examines whether people's taste perception is influenced by what they see.

Taste Perception

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

U.S. Space Exploration: Freedom 7

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Capillary Action Experiment

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Tangential Velocity and Circular Motion Experiment

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Vinegar and Baking Soda Balloon

In this design challenge, your child will create a parachute for a small toy using typical household items.

Design Challenge: Making a Parachute

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Using a Compass

One of the basic concepts in science is recognizing that all things can be classified as living or nonliving. In this lesson, your students will explore the characteristics of living and nonliving things with engaging hands-on activities.

Living or Nonliving? How to Tell

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Explore Christmas Tree Science

This science fair project idea investigates the difference in reaction times between boys and girls.

Reaction Time

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

The Ghost in the Tube

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Make a Paper Helicopter

In this science fair project, students use the streak test to tell minerals apart from each other.

Streak Test

In this experiment you will replicate the mummification process by making a hot dog mummy.

Hot Dog Mummy

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!

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Third-Class Levers in the Human Body

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Test Kitchen: Spoons

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

How Much is a Billion?

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