I believe that mathematics should be taught, not collaboratively explored; algebra and geometry are better than a vague course of Integrated Math; spiraling doesn't work nearly as well as learning it properly the first time; "I don't DO math" should be an incentive rather than an excuse. "I don't DO English" should be treated the same way.
Pages
▼
Sunday, July 3, 2011
#anyqs Fireworks
It's a goldmine:
But the embedded NatGeo clip doesn't show up in Google Reader. Click through.
size of shell vs height
time differential between first and second explosion
COLORS !
Bunch of things.
No comments:
Post a Comment