Curated OER
Sunspot Classification
Students study classification schemes for identifying sunspots. They distinguish between sunspot unbrae and penunbrae, measure sunspots, and compare them to the size of the Earth. They complete a worksheet showing classification of...
Other
Introduce Vocabulary: My School's a Zoo
A unique and flexible way to introduce vocabulary. The instructor introduces three new words to the class, then as the book My School's a Zoo by Stu Smith, is read, the students raise their hands when they hear the new words. The...