In this recycle worksheet, kids color the different recyclable objects, then match them up with their corresponding bin. Try our recycle worksheet on Earth Day.

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

Learn about the stages of mitosis with this helpful biology handout!

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

Young botanists test their plant know-how with this quiz.

Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Use this heart anatomy sheet to learn all about your heart and how it works.

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

Bug out on some insect anatomy! Can you name each part of the insect? Try making an educated guess by using what you already know about animal body parts.

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

Learn how sensory information is processed by the somatic and autonomic nervous systems with this engaging science worksheet! 

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

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

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Classify the animals in this life sciences matching worksheet!

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

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

Hug a tree! It can be a home to many different animals. Can you identify the different shelters used by animals in this picture?

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

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.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Students hone their understanding of the similarities and differences between animal cells and plant cells in this middle grades life science worksheet!

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Students learn about the relationship between the structure and function of cell walls and cell membranes in this engaging life science worksheet!