Archive for November, 2012

Plastic Trash Issue and Density

Plastic particles float like plankton, making up a huge proportion of the diet of filter feeders – from baleen whales to small fish. The possible impact on marine life is huge. What floats and what sinks matters – this engaging issue is used to add context to a unit on density and buoyancy.

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Continue Reading November 25, 2012 at 4:27 PM 5 comments

Sorting Sources from Reliable to Rubbish

Battling the young to think about where information comes from, giving credit and figuring out if it’s credible. They hate it, I hated it, the tedium of looking up references blah, blah, and yet, in the end, a life and death of democracy skill.

Continue Reading November 3, 2012 at 8:12 AM Leave a comment


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