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

Explore the difference between asexual and sexual reproduction in organisms 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!

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

Use this life science worksheet to help middle school students boost their understanding of photosynthesis and how matter and energy cycle on Earth.

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

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

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

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

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

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

Students demonstrate their knowledge of the structure of animal 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!

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

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

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

Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

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

What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 

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

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

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

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

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

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!

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

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!

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