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.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

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