Alabama Learning Exchange
Alex: Leap Into the Life Cycle of a Frog
During this lesson plan students explore the life cycle of a frog. They will raise frogs in the classroom from tadpoles and document and describe each stage of the life cycle.
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.