Explore how Earth’s tilt relative to its orbit causes seasons in this earth and space science worksheet for middle grades!

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

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

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

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

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

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

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

Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!

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

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

Explore chemical equations with this middle-grade science worksheet!

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

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

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

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

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

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

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

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

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

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

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

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

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