How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Plants and light seem to be good buddies, but how far does the friendship really go?

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

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

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.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Do different types of oil mix or stack? Find out in this science fair project idea!

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

This science fair project idea determines which method of hand cleansing is the most effective.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!