What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Find out whether matching resonant frequencies can cause objects to shatter.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!