Platonic Solids for Kids: Why There Are Only Five Perfect Dice

The story of the Platonic solids for kids: the five perfect shapes studied by Theaetetus and Plato in ancient Athens, and how Euclid proved around 300 BCE there can never be a sixth.

• What makes a solid perfect: the same faces and the same corners
• Why only five shapes work, worked out with triangles, squares and pentagons at a corner
• Why each one makes a fair die, and where they turn up in salt crystals and viruses
• Quiz questions to answer along the way

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