Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

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.

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

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Make edible amber fossils with your second grader to explore the fascinating world of science!

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

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

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.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

The project determines which type of birds prefer which type of birdseed.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.