Learn the language of chemistry by reading and writing chemical equations in this middle-grade worksheet! 

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

In this engaging chemistry worksheet for middle grades, students learn about how concrete is made and how it is used in our society.

Learn all about digital and analog signals with this fascinating science worksheet for middle grades!

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. 

Get a brief history of the atom with this introductory page for young physicists!

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.

Explore the impact invasive species have on the environment with this research-based graphic organizer!

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! 

See if you can name each part of a microscope in this informative middle-grade worksheet!

Explore chemical equations with this middle-grade science worksheet!

Continents collide in this earthshaking science worksheet!

Learn about the identifying characteristics of the four main types of air masses in this informative science worksheet!

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

Have you ever thought about playing basketball in space? This middle-grade science worksheet discusses how forces and Newton’s Laws of Motion affect a game, both on Earth and on the moon! 

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

Learn how manufacturers test car safety in crash tests with this informative physics worksheet!