Students investigate biology by researching wild animals. In this animal extinction lesson, students research African wild dogs and discuss the impact of the environment on their survival. Students read and analyze an article titled...

High schoolers identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.

Students test for amaylase enzyme in a variety of substances. Student pairs perform a series of tests to determine how long it takes the starch sample to change to sugar molecules and the blue color to disappear when various saliva...