Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

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!

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

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

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

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!

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

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

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

Budding botanists can master the different parts of a seed with this helpful diagram!

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

Explore the difference between asexual and sexual reproduction in organisms with this middle school science worksheet!

Show what you know about the cell cycle with this mitosis matching worksheet!

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

Record your notes as you learn about the cell cycle with this one-page template!