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Hong Kong Observatory: Nature's Wonders Explained
Learn about sunburns, rainbows, lenses, red eyes in photos, and why the sky is blue. Slightly random set of "wonders" but informative and available in both English and Chinese.
Science Education Resource Center at Carleton College
Serc: Mn Step: Schoolyard Bio Blitz
For this activity, students visit a small section of the schoolyard and record observations in a scientific journal. They will observe different things as the school year progresses, including ecological relationships, human impact on...
NASA
Climate Kids: Climate Change Trivia
Fun website for kids on earth science presents trivia game in which students can test their knowledge on what they have learned about climate.