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. 

You’ve already asked your question and made your hypothesis, and it’s time to move on to the next step of the scientific process!

Show what you know about the Earth-sun system with this earth and space science worksheet!

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

Explore elements and compounds in the context of particle models and chemical formulas!

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

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

With your experiment data and analysis in hand, it’s time to draw your conclusions!

Show what you know about Isaac Newton’s First Law of Motion with this physical science matching activity!