Regents of the University of Michigan
Animal Diversity Web: Class Insecta
The Animal Diversity Web surveys the general characteristics of the insect class and features such topics as habitat, anatomy, body systems, reproduction, and development.
Cold Spring Harbor Laboratory
Dna From the Beginning: Development Balances Cell Growth
This multimedia article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking on buttons along the bottom of the page. The topic is the study of cell division, mitosis, and cell...
US Geological Survey
Usgs Kids: Mealworm Ranch
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.
Other
Voyage to the Deep: Tubeworm
This is a very brief overview of tubeworms, a hydrothermal vent marine animal.