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.

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

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

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.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

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

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

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Use natural materials to try out a new kind of weaving. Your child will enjoy gathering their materials outside and then using them to create a piece of art!

Examine how a battery can be made from everyday materials.

This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

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

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

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

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

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

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

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.

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

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

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

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

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!