Year 10 and Energy Flow Through Eco-systems. Not an obviously exciting lesson, I grant, but one with scope for some entertainingly confrontational role play. After all, it’s a tricky decision, give up eating meat, or kill your babies….
We spend a couple of lessons establishing the basics. The Leaf Litter practical – identifying, counting and weighing the crawly denizens of the detrivore community – after which I collect and collate all their data for them to draw accurate pyramids of numbers and biomass.
I also show them the Flamingo/Fish Eagle/Lake Bogoria clip from Life of Birds, to…
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