Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

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

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

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Determine if gender affects the ability to identify different smells.

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

Hunt for natureâs treasure, the many different products made by trees!

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

Learn how different types of soil affect how animal tracks form in this experiment!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea explores whether white light can be separated into different colors.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

The objective of this science project is to determine the length of time for different seeds to germinate.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

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

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.