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

All attention on atoms in this amazing activity!

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. 

Continents collide in this earthshaking science worksheet!

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

Explore Newton's third law of motion with this engaging science worksheet!

Warm up to engineering and thermal energy transfer in this creative worksheet!

Become an atomic detective and uncover the elements in this investigative worksheet!

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

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

Use science to decide on the best jersey color for a professional soccer team!

Design your own heat sink with this energetic activity!

Crunch the atomic numbers of different elements in this worksheet!

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

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