Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Make sourdough bread...and learn some colonial history and modern science in the process!

This basketball project explores the best way to make the perfect shot every time.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

This science fair project idea demonstrates that plants give off water.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.