Curated OER
Egg to Frog
Students study the life cycle of the frog. In this life cycle lesson set, students listen to a read aloud of Frogs, A First Discovery Book, and make a sequencing booklet that shows the four stages of the frogs life cycle. They observe...
PBS
Pbs Teachers:costa Rica: Why So Many Frogs?
Explore the different stages in the growth of a frog, explain why organisms produce large numbers of young and determine the survival rate of a population of tadpoles under controlled conditions.