The fate of the Amazon rainforest has never been as uncertain as it is right now. To understand the forces that are shaping its future, Stephanie Nolen travelled 2,000-kilometres along a dusty, dangerous corridor through a fragile ecosystem on which the world depends
Source: Highway of riches, road to ruin: Inside the Amazon’s deforestation crisis
Categories: Biology, Gr. 11-12 Biology
Getting the sample: Chicken farmers generally slaughter their animals in the fall. A list of provincially licensed meat plants can be found on the Ministry of Ontario Agriculture, Food and Rural... read more
Categories: Gr. 11-12 Biology
In this demonstration, students will see a model showing that antibodies bind to antigens as an immune response to foreign invaders. The use of multiple colours shows that antibodies are... read more
Categories: Gr 9-10 Science
In this demo, a polyethylene strip is charged by rubbing with wool. The charged strip is then used to make paper circles stand on their edges inside a Petri dish. This demo introduces students to... read more
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