Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

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

This project examines the concentration of dissolved oxygen in water, with and without oil.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.