Maciej Wowra
More ideas from Maciej
Another INCREDIBLE video showing photosynthesis at the molecular level. Wow!

This is by far the best photosynthesis animation I've seen. A multi-purpose teaching tool. Sharing with my grade biology students!

Hominid evolution chart

Scientists have found have many fossils of ancient homonids throughout time. They have also discovered and named up to 18 types of homonids. The earliest hominids had small teeth, flat faces, large.