In collaborative groups, emerging engineers or environmental scientists plan and construct a water wheel or watermill that rotates for a total of three minutes. Everything you need to carry out this lesson is included: objectives,...

A multicultural science lesson, students read a brief biography of Ernest Just and create a talk show in which they will perform an experiment after Just's work. With this lesson, students are taught to appreciate the contributions made...

Students, through hands on games and activities, discover how bats live and how bats benefit ecosystems. They play a game designed to show them how echolocation works and another to show how mother bats locate their young through their...