Mathematische Knobeleien - Prijzen

Art of African Masks

Describes how different types of masks are made and used in Africa and how they reflect the culture of their ethnic groups

Changes In Food And Farming

This fantastic series explains changes in climate, population, food and farming and animal habitats ? as well as what every person can do to help ease the pressures on the world.

Meine Taufe

It's Not Magic, It's Science!

Every child who performs these 50 fabulous feats will feel like a magician?but the magic here is really science at play. Every trick in the book has a sound, easy-to-understand scientific explanation...