This science experiment has students test whether a snail moves faster on concrete or dirt.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Help your kindergarten science maven explore the water cycle without getting everything wet.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

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

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Cleaning can be a chore, but not with this sudsy experiment!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

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.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

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

How powerful is the reaction between baking soda and vinegar? Find out here!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea investigates if fats add to the flavor of food.

This science fair project idea investigates the difference in reaction times between boys and girls.

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

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

Challenge your learner to design and build a city of their own in this creative engineering activity.