Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

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

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.