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

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

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