Math 8E1

-No class today.   Some students asked for a link to a tutorial for finding the surface area of a cylinder.   One can be found at this link.  https://www.youtube.com/watch?v=89FvqzprbOY

Science 7E2

-Explain how a hot air balloon works.

Science 8E1

-Finish lab write up.

We had a presentation this afternoon.