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.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Match baby animals with their parents in this kindergarten and first-grade worksheet!

Study the traits of desert plants with this cut-and-paste worksheet for kindergarteners and first graders!

Discover dog traits in this adorable life science worksheet!

Investigate the traits you inherited from your mother and father in this worksheet!

Track the traits passed down from parent to offspring!

In this animal-based life science worksheet, students will learn that animals inherit certain traits from their parents.

Can you identify the difference between inherited and acquired traits?

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

Explore humans’ inherited traits with this fun science worksheet!

Investigate the mystery of why two tomato plants developed so differently!

Find out how animals and plants change based on their environment in this worksheet!