Create a haunted house from upcycled materials in this lively craft project!

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Teaching your child some basic words in Spanish is a breeze at home, with this simple and fun activity that doesn't require special educational materials.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Celebrate the blooming season with your kid by showing him how to make a magical spring mosaic out of all natural materials!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Get inspired by nature and use recycled materials to create unforgettable pencil holders in time for the back to school season.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Help your child use recycled materials, a little imagination and some writing skills to build his very own recycled creature.

This homemade pom-pom garland requires very few materials and instantly brightens up a room with Easter-themed pastels.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Celebrate the coming of Spring and Earth Day with this 3-D art project that makes use of recycled materials.

Compare ability of selected materials to block UV-A radiation. Shine black light though glass at detecting beads underneath. Note color intensity.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

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

Thiscuddly stuffed animal is made from just a few materials, including your recycled stockings.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Recycle materials found in your home to make trendy curtains for your child's bedroom. An old puzzle and some string is the perfect place to start.

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

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Help your child use an old water bottle and a few other household materials to make her own eco-friendly pal!

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.