Cynthia C from Minneapolis shared this great lesson on Leap Year. Thanks for sharing Cynthia–bonus good-karma points are winging your way!
- Leap Year (Book), VizZle ID Number: 102107
Image and text w/ audio about 2012 being a leap year and why (e.g., “We can’t have ¼ of a day, so we just set it aside. 2009 had 365 days.”), 11 pages
(No access to VizZle? Click here for a browser version—remember to maximize your browser and click play at the bottom.)