Students explore the mechanics of the respiratory system in this life science worksheet for middle school.

Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 

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

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

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

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

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

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

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

Students take a deep dive into the structure of animal 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!

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

Learn about biodiversity and its impact on an ecosystem’s stability with this informative middle-grade worksheet.

An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 

Bring a plant cell to life by coloring each organelle in this middle-grade worksheet!

This cool worksheet prompts young biologists to research the functions of cell organelles labeled in the diagram.

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

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

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

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

Spot the saboteur by testing DNA in this exciting middle-grade worksheet!

Introduce students to the ecological benefits of terracing with this middle grades science worksheet!

Learn about the features of plant and animal cells in this compare-and-contrast worksheet!

Help young scientists understand the different types of organism interactions with this life science worksheet!

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

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

Reunite a family and their long-lost dog with the help of DNA testing in this middle-grade worksheet!

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