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Click the links on the left to find out about fertilization and growing in the womb

Interactive puberty demo. Facts and features from the BBC. Breasts, Erections, Growth spurt, Boys' growth, Girls' growth, Hair and Sweat, Periods, Sexual changes, Sleep, Spots, Voice breaking. Please check suitability before directing your pupils here.

Bitesize revision of the unit leading to a self test.

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 sperm egg and fertilisation
 sexual intercourse
 human life cycles
 female reproductive system
 male reproductive system
 menstrual cycle
 pregnancy and birth
 teen advice and sexual health
 birth control
 embryos foetuses and babies
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