This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project idea explores the different properties of matter.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

This science fair project idea explores the different properties & interactions of sugar molecules.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This project compares the strength of one, two, and three-ply toilet paper.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This science fair project idea investigates the hardness property of minerals.

This science fair project idea provides evidence that air is everywhere and takes up space.

Do different types of oil mix or stack? Find out in this science fair project idea!

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

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

The goal of this project is to create an exciting topographical map out of dough.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.