Topic: STEAM
![](https://s30471.pcdn.co/wp-content/uploads/2021/12/PalomarTelescopeDrawing_RAC_001-500x500.jpg)
Experimentation and Innovation: Building the Hale Telescope
High school to graduate levels. The primary sources in this workshop can be used to strengthen critical reading skills, support inquiry-based learning exercises, and expose students to the stories of trial and error that lie behind most scientific or engineering breakthroughs. View this resource on OER Commons.