What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

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.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

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

Change up your regular classwork with this hands-on science worksheet!