Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.