Curated OER
Rubber Egg
Students demonstrate the semi-permeability of a cell membrane. In this rubber egg activity, students measure and record egg data, place the egg in jar with vinegar and close the lid, observe immediately and periodically for the next 3...
Curated OER
The Shape of Things
Young scholars study the natural incubation of hens and the important characteristics of the egg shell. They perform experiments to test the strength of the dome shape of an egg and prove that an eggshell has pores to allow air to pass....