How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

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

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

Teach your first grade scientist the difference between liquids and solids using maple syrup.