Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This science project teaches students to classify different shapes of leaves.

This science fair project idea explores whether color affects a person's emotional state.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

In this science fair project, students create their own miniature salt flats at home.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Take a dive into the candy jar with this yummy science experiment.

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

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.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Give your budding young observers a chance to discover simple machines at use in their own home.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

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

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.