Curated OER
Orienting a Photovoltaic Cell
By mounting a light bulb on a stand and a PV cell on another, physics apprentices experiment with the angle of incidence. Their goal is to determine the optimum angle for collecting solar energy. The use of a scientific calculator is...
Curated OER
Map Your School
Learners participate in a project to map their school. They measure and graph various areas around the school. Students find the longitude and latitude of the school and research the school's history, and highlight special important areas.
Teach Engineering
Six Minutes of Terror
Help your class understand the design challenges when trying to land a remote spacecraft on a planet. Class members examine the provided information to understand how each component of a spacecraft is designed in order to safely land a...
Curated OER
Batteries
In this battery activity, students answer 14 questions about primary cell batteries, secondary cell batteries, and how batteries are charged. They calculate the rates of discharge for given batteries.
Curated OER
Topo Map Mania!
Seventh graders describe the major features of maps and compasses. They read a topographical map. They take a bearing using a compass. They practice using scales on a map.