Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

This thoughtfully labeled periodic table includes information about the properties of all 103 elements.

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

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

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

Analyze accidents in the science lab with this middle-grade worksheet!

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

Encourage curiosity and scientific exploration with this engaging and open-ended worksheet!