Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Help your fifth grader bring the magnificent spirit of Rome to a modern day, personalized clay coin.

This hunt for leprechaun gold is so much fun, kids won't even realize they're working their reading muscles at the same time.

Help your child work on her code breaking and writing skills while covertly developing her analytical thinking skills with this fun activity.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

Start the new year with this fourth grade math "Calculation Challenge!"

Dive into U.S. colonial history by making a simple bottle gourd water cooler, crafted by colonists of Roanoke Island in the 16th century.

Put your teenager in the director's chair by having her put a modern-day spin on Romeo and Juliet.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

On Martin Luther King Day, help your third grader create an original "scratch art" card to thank a person who has made a difference in his life.

Start your toy engines -- this is going to be a fast and friction-filled race!

Learn how to make fairy wings with these easy instructions. See how to make fairy wings for Halloween or dress-up time.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

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

Here's a great project to get your child on the right track towards writing well thought-out proposals.