Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

Students hone their understanding of the similarities and differences between animal cells and plant cells in this middle grades life science worksheet!

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Explore how traits are influenced by both genetic and environmental factors with this life science 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. 

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

Use gel electrophoresis to solve an ice cream mystery in this fun worksheet!