Take your biology class on an exploration of the inner workings of cells with this multimedia presentation. Looking closely at the structure of cell membranes and the processes of osmosis and diffusion, this resource explains for...

In this wordfind learning exercise, students circle the hidden words on the list as it relates to hen eggs and chicks. Students write the message about chicks and the eggs that incubate them until hatching.

Students investigate the concept of diffusion through a membrane. They do this through the conduction of a simple experiment. Students make observations while determining if the smell of different chemicals seeps through the balloon...