The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

How do organic materials become soil? This science experiment measures what materials biodegrade.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

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.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?