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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

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

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

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

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

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

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