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.

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

Explore how traits are influenced by both genetic and environmental factors with this 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. 

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

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

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

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

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

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