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

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Wrap up your experiment and share your results with the world in this helpful template!

Introduce students to the fourth step of the engineering design process with this helpful template!

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

Explore chemical equations with this middle-grade science worksheet!

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

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

In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.

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!

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!

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!