Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Students view a video about Galileo's discoveries. They work together to create graphs showing the current sunspot cycle. They discuss how sunspots can cause communication devices problems.
28 Views 53 Downloads