What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Is it a square or a circle? See if you can trick your friends with this zany science project!

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Explore the negative and positive consequences of stereotypes.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Make a backbone model to explore human anatomy and life science.

This science fair project idea explores whether certain physical and mental traits run in the family.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Demonstrate how to tell the age of an egg without having to crack it open.

Explore convex and concave objects and how they reflect light.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Use natural materials to try out a new kind of weaving. Your child will enjoy gathering their materials outside and then using them to create a piece of art!

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.