3c. Brainstorming Assignment for Your Classroom

1. After watching video 3a, please watch the video in 3b.

2. You may wish to watch the videos again and enter some notes in your project journal .

3. Think: If you lived in the time of Eratosthenes, how would you go about figuring out the circumference of Earth?

4. With your entire class, have your teacher create a topic in the Brainstorming Assignment discussion board above for your classroom and post the steps you would use to find the circumference of earth.

List of discussions. Showing 3 of 3 discussions
Discussion	Started by	Last post	Replies
Example: My School Name, Classname, City and Country	iCollaboratory Team 17 दिसम्बर 2014	LenoreM M 18 मार्च 2015	1
Chinese Students	Hongfeng Guo 27 फ़रवरी 2015	AmandaK K 18 मार्च 2015	1
Beijing 101 High School	Hongfeng Guo 27 फ़रवरी 2015	Hongfeng Guo 27 फ़रवरी 2015	0