Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Practice describing different objects and substances in this colorful worksheet!

Discover different types of energy with this third- and fourth-grade science worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!