Bug Guide is a forum collecting pictures of bugs across the United States and Canada. It includes identification guides and an Identification request tab, where you can ask experts what kind of bug you have on your hands.
This video will explain how scientists group organisms (living things) into kingdoms. Check out the karaoke song and the quiz to test your understanding.
3 levels of biodiversity: genetic, species, and ecosystem. Try out this interactive to learn more about each of these levels. Teacher resources accompany this video
This site is virtual experience; it uses science-based artwork to show the diminishing biodiversity on Earth. The map shows endangered or extinct species. You will find embedded videos as well.