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

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

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

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Slip some science into storm watching with a homemade rain gauge!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

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

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This science fair project idea explores how length affects the weight a bridge can hold.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

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

This science fair project idea investigates how the shape of an object affects drag.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this activity, your child will be challenged to make a tower using paper cups.

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.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Help your child celebrate the summer and the sun by making a sandy seascape.