Students read about genetic mutations in order to understand how mutations affect organisms in this engaging life science 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.

Explore the difference between asexual and sexual reproduction in organisms with this middle school science worksheet!

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

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!