This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

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

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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