Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.

Think about the adaptive utility of an important aspect of our physiology.

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This science fair project idea explores whether dogs do look like their owners.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

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

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

This science fair project demonstrates the "power of conformity".

Science fair project that uses distillation to convert salt water into fresh water.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?