What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

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

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.

Children get an introduction to plate tectonics in this geology worksheet.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

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

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

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.