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

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Slip some science into storm watching with a homemade rain gauge!

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

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.