CONTENT TO BE ADDED HERE (at some point).
Thank you Mr Taylor (of iBiology) for this presentation from the OLD syllabus.
How menstruation works and Why do women have periods? – 2 videos from TEDEd.
Animated, narrated tutorials on the menstrual cycle and on pregnancy testing which also include a quiz (from Sinauer Associates); there’s also an animated, narrated tutorial on IVF.
In Crash Course Biology #34 – The Reproductive System: How Gonads Go, Hank lets us in on the meaning of life, at least from a biological perspective – it’s reproduction.
The physics of sperm vs. the physics of sperm whales from TED-Ed.