Curated OER
Area Of A Circle
Fifth graders experience a lesson to investigate the methods for finding the area of a circle. They use the drawing of segments in order to visualize how a circle can be proposed of many parts. Then students brainstorm in order to derive...
Curated OER
TE Activity: Survive That Tsunami!
Students examine the causes of tsunamis and observe a table top wave making machine. They make model houses while working in groups so that the can see how different construction types work. They discuss how engineers can design and...