This simple experiment serves as an introduction to the greenhouse effect.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.