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

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

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

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

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