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

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

Students match 12 rock cycle vocabulary words to their definitions in this middle school science worksheet.

Students explore the relationship between mass, distance, and gravity in this middle school science worksheet!

Students share their opinions about science-related topics with this fun back-to-school activity!

Discover the three ways heat can move from one place to another in this middle school worksheet!

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

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

This two-page physical science worksheet gives middle school students an opportunity to explore and compare characteristics of waves.

Geared toward middle school learners, this worksheet helps students explore the relationship between a wave’s energy, amplitude, and frequency.

Explore how force and mass affect an object’s motion with this physical science worksheet for middle school!

This colorful worksheet builds an early chemistry foundation, giving middle school students practice with the periodic table of elements.

Use this life science worksheet to help middle school students boost their understanding of photosynthesis and how matter and energy cycle on Earth.

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.

Students explore the impact of water pollution and conduct their own case study with this two-page environmental science worksheet!

Explore chemical equations with this middle-grade science worksheet!

Start designing your own science experiment with this middle-grade worksheet!

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Explore the impact of urban development in this engaging environmental science worksheet for middle grades!

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

Show what you know about solar eclipses with this middle grades science worksheet!

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

Learn about the layers of the Earth with this worksheet for middle-grade scientists!

Can middle-grade chemists recover the missing information about these elements from the periodic table?

Learn how hot air balloons take flight with this middle-grade worksheet about convection!

Learn all about charging by friction with this fascinating science worksheet for middle grades!

Learn about lightning and charging by induction in this engaging middle-grade worksheet. 

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

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

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!