In this science fair project you will make a model of a cell membrane using very simple material.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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

Want to reuse materials that would otherwise get tossed in the trash? Show your third grader how to get crafty with old newspaper and fabric.

Make a homemade doll out of recycled materials, similar to dolls made by pioneer children.

Discover the science behind materials that absorb heat, and materials that don't, by constructing this cork trivet for your dinner table.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Create a self-portrait from natural materials in this collage craft activity!

Make beautiful print block art with your kids using recycled materials.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Create this homemade slinky snake from recycled materials. It can move and slither about like the real thing!

Beach bags don't have to be bought...make your own beach bag out of recycled materials in this summer craft.

Here's how to create an easy travel checkers board that you are your child can enjoy together using simple materials.

Inspired by colorful African drums and crafted from recyclable materials, these pencil holders will make a bold and charming addition to any desk set.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

Celebrate Earth Day by making colorful animal sculptures using recycled materials from around the house in this 3rd grade arts and crafts activity.

This rainbow collage activity is a great way to practice using different materials to create texture. The completed craft is sure to brighten up any space.

Make your own wrapping paper with some materials from around the house. Try to make your own wrapping paper this year for a unique presentation for your gifts.

This science fair project examines how seeds hitchhike on animals and clothing.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

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

This science fair project idea examines which type of insulation holds in the most heat.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

In this activity your child will create their very own marble maze!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Whether your child is celebrating a great American holiday or simply feeling patriotic, this american flag craft is sure to please your little artist.