Learn about the killer bees in Central America's rainforests in this fantastic video. It discusses why these native honey bees are in danger and why it is important to keep them safe!

Nocturnal frogs, like the cane toad, have horizontal irises. Your science class can learn more facts about the cane toad with this superb video. The narrator is easy to understand and, while she speaks, holds a real life cane toad!

Never heard of Alexander von Humboldt? Don't miss the opportunity to tell your class about "the most important forgotten man of science." The narrator describes an array of Humboldt's scientific accomplishments in his five-year journey...