There's been a periodic table of the elements robbery! Channel your chemistry detective skills with this fun worksheet.

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

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

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!

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

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

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

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

This painless--even fun!--worksheet gets middle-grade students practicing with the information in the periodic table of elements.

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

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.

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

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

Some devious mice have stolen important information from the periodic table. Can middle-grade chemists put the elements back together again?

Use this middle-grade graphic organizer to guide research on a mountain range of your choosing!

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

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

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

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! 

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!

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

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

Students demonstrate their knowledge of the structure of plant cells in this middle grades life science worksheet!

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

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

Students demonstrate their knowledge of the structure of animal cells in this middle grades life science worksheet!