- We read Section 22-3.
- We did workboook pages 234-236.
- We watched Bill Nye: Eyeball.
What was collected?
- Microscope Advertisement.
What was assigned?
- Complete Workbook p. 234-236
Daily Science Fact
In human skin, UV penetration depth is actually very slight -- less than 1 millimeter. Ultraviolet radiation usually doesn't make it past the epidermis, the top layer of skin.