Lesson explore sensors focusing on ones that measure humidity. Young scholars work in teams to design, build, test, and evaluate a hygrometer which was made out of everyday materials to measure humidity levels.

Lesson for students to establish trust with one another by passing a beanbag to other students in a circle after first making eye contact. Online metronome is used to set the pace.

This site is provided for by the American Forum for Global Education. Using the concept of belonging to groups, children come to understand the concept of economics as it applies to "People Systems", or interdependence and cooperation.