This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

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

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

How do organic materials become soil? This science experiment measures what materials biodegrade.

This easy at-home experiment is a great way to "see" science.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

This experiment tests which gender is better at catching how a magician performs his tricks.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Construct and experiment with a periscope using reflected light rays to gather an image.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.