This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

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

This science project investigates the influence of different genres of movies on appetite.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

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

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

In this science fair project, students investigate how different colors influence appetite.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This science fair project examines whether ocean water can be made safe to drink.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this design challenge, your child will make a bottle rocket using typical household items.

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