Alabama Learning Exchange
Alex: Camp Add "Em Up Ii
At Camp Add 'Em Up it's time to or "2" find patterns in the environment. Students will work in pairs as they build understanding of how to count by 2's. Students will use digital cameras to capture "2's" in their classroom (2 shoes, 2...
Annenberg Foundation
Annenberg Learner: The Towers Problem
Build as many different looking towers as is possible, each exactly four cubes high using two colors of Unifix Cubes. Convince yourself and others that you have found all possible towers four cubes high and that you have no duplicates.