Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Here's a tasty summer holiday treat: oatmeal chocolate chip cookie sandwiches filled with cinnamon ice cream.

Build good first grade reading and writing skills, as well as family peace and quiet, with this hand made story book about mornings in your home.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Heart-shaped pancakes at a gourmet flair to your breakfast. Makes these heart-shaped pancakes on Valentine's Day or anyday when you're feeling the love.

This project explores whether the tempo of the background music we hear in a businesses is important to the environment and how customers move.

This science fair project idea lets you build your own wind tunnel and tests different models of paper airplane.

Give items that usually get tossed in the trash a second life with this green arts and crafts activity for kindergarteners. Make a milk carton train engine!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Is your precocious third grader a Shakespeare in the making? Challenge her growing vocabulary with a group game that rewards her wordy ways

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

In this project, several food items are tested to determine whether they contain starch.

Making a freedom kite is a great way to show appreciation on Memorial Day or July 4th, and enjoy the summer sunshine with family.

Math Baseball is a fun and competitive way to review new math concepts and simple computations.

Promote your child's appreciation for Jackie Robinson, an important figure in African-American history, by having your child create a baseball card!

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

The project determines which laundry detergent is best for cleaning clothes.

Strengthen your fourth grader's reading skills with this analytic "reader's theater" activity.

Your preschooler will not realize she's practicing her counting skills while playing with this interactive cereal abacus!

In this creative arts and crafts activity, children will design and create their very own alphabet tree!

In this project, a mnemonic is used to test how it increases memory.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

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