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

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

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

This science fair project idea investigates whether air has mass and weight.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.