Udvidet returret til d. 31. januar 2025

Bøger af Gerald Jenkins

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  • af Gerald Jenkins
    93,95 kr.

  • - The Compound of Five Cubes
    af Gerald Jenkins
    63,95 kr.

    This beautiful model to cut out and glue together is the result of arranging five interpenetrating cubes in a highly symmetrical way. Each cube is printed in its own colour and so it is easy to see that exactly two cubes meet at every vertex and that there are twelve surfaces defining each face of each cube.

  • - The Sixth Stellation of the Icosahedron
    af Gerald Jenkins
    63,95 kr.

    This beautiful model to cut out and glue together has twelve sharp spikes emerging from pentagonal cups and forming ten pairs of parallel planes, each in a different colour.

  • - The Final Stellation of the Icosahedron
    af Gerald Jenkins
    77,95 kr.

    This beautiful model to cut out and glue together has sixty spikes, each with three faces, making 180 faces in all. It is coloured in twenty different colours each of which defines a plane surface and which is represented by nine faces. Looked at another way it has twelve clusters of five spikes showing the relationship with the dodecahedron.

  • af Gerald Jenkins & Magoalen Bear
    145,95 kr.

    Anyone looking for number puzzles to stretch and intrigue will be delighted with the contents of this original book. The demanding challenges explore the properties of numbers and the patterns and hidden relationships which exist between them. Many of the challenges are presented in a visual or diagrammatic way with tables or charts to complete or fill in.

  • - Mathematical Models
    af Gerald Jenkins & Anne Wild
    63,95 - 78,95 kr.

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