Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

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.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

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

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

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

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

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

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

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

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

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.