This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

This project uses toy cars to determine how friction and gravity affect cars and braking.

This science fair project idea explores the fastest average speed a human can talk.

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Explore whether pianists have the tendency to type faster than non-pianists.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

This science fair project idea examines whether people can decode scrambled messages.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

In this activity your child will create their very own marble maze!

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.