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Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

This kids' activity is fun to perform and impressive to watch. Plus, it's a great example of Newton's First Law of Motion at work.

Here's a science activity to help your child investigate how seeds are designed to travel.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

This science fair project idea explores the egg's thin membrane.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

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.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This science project teaches students to classify different shapes of leaves.

Explore convex and concave objects and how they reflect light.

Evaluate gender differences in processing visual information.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.