The seventh-grade class of 22 students spent their Wednesday lab period getting a hands-on look at life sciences through the daunting task of frog dissection. Before the classroom filled with the ...

You can “peel back layers” and view individual body systems inside the frog—for example, the skeletal system, the muscular system, or the digestive system. (3) “Dissection,” with which you can conduct ...

You can “peel back layers” and view individual body systems inside the frog—for example, the skeletal system, the muscular system, or the digestive system. (3) “Dissection,” with which you can conduct ...