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.

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

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

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

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