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.

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.

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

Label the parts of a tree with this simple science worksheet!

Students take a deep dive into the structure of animal cells in this middle grades life science worksheet!

Students demonstrate their knowledge of the structure of plant cells in this middle grades life science worksheet!

Encourage students to take a deeper dive into the structure of plant cells in this middle grades life science worksheet!

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

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

See if you can name each part of a microscope in this informative middle-grade worksheet!

Describe how things feel when you touch them and push on them!

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Students demonstrate their knowledge of the structure of animal cells in this middle grades life science worksheet!

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!