Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.