Students participate in numerous activities to gather information about parts of the life cycle. In this life science lesson, the teacher choose from a number of activities to create or support an interdisciplinary unit about the life...

This video segment from NOVA: "The Shape of Things" follows the growth of a duck embryo, from a single fertilized egg cell to a complex, hatching duckling. [1:19]

A fun, hands-on project that will allow your students see first-hand how metamorphosis works. Students observe mealworms develop and change right before their eyes.

Find out what you know about animal development by taking this pretest.

Find out what you know about animal development by taking this post test.