Monday, December 5, 2011

Day 4 Egg-speriment and onion cells

Students put their eggs in colored water today.
Students must bring a liquid of their choice(as long as I OK'd it) for Wednesdays egg soak.

Students created onion slides to look at individual cells. The cells were stained so that students could see the cell membrane, cell wall, nucleus and cytoplasm. Students needed to sketch their cells. The grade will be heavy on the accuracy of their sketches. Students will finish the onion cells tomorrow and then start on the cheek cells.