Do you know the name for the biological study of interactions? A short presentation with accompanying worksheet introduces individuals to ecology. The materials offer a broad overview of the subject and the levels of organization to...

Scholars predict the sound of a tyrannosaurus rex roar with a mixing board equipped with audio from crocodiles, chickens, loon, macaw, peccary, sea lion, and bison.

Break down light into spectra. Scholars learn how atoms emit and absorb photons and come to understand how this process allows scientists to identify different atoms based on either absorption lines or emission lines. Learners then...