This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

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

Find out which type of sponge holds the most water.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Here's a hands-on activity that helps your child understand the concept of "circumference."

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

An home science experiment for older students that teaches about the science behind heat.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

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.

If you have a small family or just aren't into the idea of cooking this year, treat your family to this decadent, aromatic chicken recipe.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Be careful what you wish for... Centered around The Monkey's Paw, by W.W. Jacobs, this writing activity encourages your child to consider consequences.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Science fair project that determines whether mass and weight are the same or different.