To Dam or Not to Dam - That is the question presentation
Pros and Cons about Hydroelectricity
Kids Discover - what's good and bad about Hydroelectric power?
How much energy is needed to power a lightbulb for a year? Infographic
Annenberg Learner Biodiversity simulator
Ontario Farming
Urbanization and the Future of Cities
Diaries written by early settler to Toronto who make reference to the plants and animals in the area at the time:
Lady Simcoe
Tardigrades - Livescience