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

Students read about genetic mutations in order to understand how mutations affect organisms in this engaging life 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.

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

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

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

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

Students hone their understanding of the similarities and differences between animal cells and plant 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!

Students demonstrate their knowledge of the structure of plant 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!

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

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

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

Explore how traits are influenced by both genetic and environmental factors 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!

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

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

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

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

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

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

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.

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!

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

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