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Science & Technology
This mushroom will kill you before you know what’s happening
Lesson duration 05:37
Social Studies
What is hysteria, and why were so many women diagnosed with it?
Lesson duration 05:49
Design, Engineering & Technology
The thing in your kitchen most likely to kill you
Lesson duration 04:48
Science & Technology
How do animals regrow their limbs? And why can't humans do it?
Lesson duration 05:28
Philosophy & Religion
How to know if you're being selfish (and whether or not that's bad)
Lesson duration 06:00