Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

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

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.