Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!