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.

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

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.

Channel the artistic spirit of Romare Bearden by making a mixed media collage to express different moods.

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.

Your child can create an interactive map of his neighborhood focusing on the different textures he finds!

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

In this art project, eight petals of a flower are painted in watercolor paint using different techniques, colors, and patterns.

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

In this activity, your child will learn about the different parts of the brain and how mindfulness can build connections of calm.

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

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

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

Recycle bottles of different shapes and sizes to create a group of unique dolls that are as unique as the real people around you!

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.

Help your third grader create a Venn diagram fantasy creature by combining two different creatures to create a fantasy creature based on their similarities.

In this activity, your child will write stories about two different people. The stories will include similarities and differences in the ways each person lives in their communities.

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.

Create your very own Sleep Book filled with a menagerie of made-up nonsense creatures and discover how different animals catch some zzz's.

Chinese New Year is a time when many different luck-bringing rituals are performed. In this activity your child will create a lucky trinket.

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

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.