The heart. It is arguably one of the most important muscles in the body. It is an amazing muscle, and this books is set to the tone of heartbeats. How many of them do each of us get? What about once tragedy strikes? Annabelle doesn’t kno...
Ms. Donovan's Science World
Hi! I'm Ms. Donovan. I teach both Earth Science and Biology at Clevehill. Please click around to find out more about my classes!
Ms. Donovan and Ms. Kostek at science training 2019!