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

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

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

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

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