Physical and behavioral adaptations are discussed by two teen girls as monarch butterflies flutter by. They also describe the process of natural selection. With colorful animation and relatable teen language, learners are sure to adapt...

Zoe and RJ are trying to photograph an egret on a lake, but they are having trouble with the lighting. Reflection, refraction, and absorption are explored through their thoughtful dialogue so that your physical scientists are illuminated...

Communication involves the visual, auditory, olfactory, and tactile senses. Scholars observe groups of animals communicating through multiple senses. They note and learn why different species use different senses depending on their...

In this context clues activity, students read the sentences and passages and use context clues to find the correct answer for the 10 online questions.

In this internet against insomnia activity, students read a passage about the internet, answer true and false questions, and find vocabulary words. Students complete 22 problems total.

Interactive animation illustrates how Charles Darwin used his study of finch beaks to explain evolution. A phylogenetic tree diagram shows how the birds' color and beak shape changed over generations.

In this interactive activity adapted from the USGS Alaska Science Center, students will track the movements of a polar bear as it migrates across the changing Arctic sea ice and compare the paths of four different polar bears.