Scibermonkey

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An explanation of fertilsation using a short video, which includes how gender is determined.

An interactive video clip that explains the differences between sexual and asexual reproduction (also called cloning).

Learn how eggs and sperm fuse to form a new life.

Learn how a foetus develops in mammals and other animals.

Learn about fertilisation in humans and other animals and how gametes are adapated.

Some couples are unable to have children. Visit this site to learn how they can be helped.

Fertility can be reduced by taking contraceptives or increased using a range of techniques, including IVF.

Have you ever wondered why you are the gender you are? Click here to find out.

Click here for an index for many webpages about your body, including bones, muscles and puberty.

Click here for a student-friendly webpage about periods including a link to an animated menstrual cycle.

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