Curated OER
Butterfly Life Cycle
Focused little scientists will flitter their arms back and forth across the room with excitement as they learn the life cycle of a butterfly and how living things grow and change over time.
TED-Ed
Meet The Frog That Barfs Up Its Babies
Ever heard of Gastric-brooding frogs? Probably not, because this frog is extinct. But scientists are trying to de-extinct this interesting frog that literally throws up its babies after they undergo metamorphosis in their mother's...
Houghton Mifflin Harcourt
Frog Dissection
Guide your students through the process of opening up a frog. The resource provides step-by-step instructions for dissecting a frog, as well as guiding questions to answer throughout the lab.