Earth and Space
The Life Cycle of Stars: The Hertzsprung-Russell...
How to illustrate the life cycle of stars using a Hertzsprung-Russell diagram, a large sheet, and some students.
Practical Activity 11-14
Want to ask it in a safe, friendly, knowledgeable environment? TalkPhysics is an online community for anyone involved in the teaching of pre-19 physics.Visit TalkPhysics