What's the difference between behavioral adaptations and physical adaptations? Learn about the various ways that organisms adapt to their environment with a worksheet about the creatures of the Hudson River.

What's so amazing about birds? Find out just how amazing birds are with a physics of animal behavior unit created by Cornell Lab of Ornithology. Have learners explore and tap into their observational skills and notice how birds fly, what...

Even animals that are part of the same species have differences. Learners read a passage about white and brown pelicans and compare their features. They recognize that although the birds look very similar, they also have their own unique...