Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

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!

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

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

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

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Identify what is needed for plant survival with this colorful life science worksheet!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth 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!

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