Can you identify the difference between inherited and acquired traits?

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Find out more about single-cell organisms with this coloring page and diagram.

Explore humans’ inherited traits with this fun science worksheet!

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

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!