Set your spirit of adventure free with this lavishly illustrated trip around the world. Explore seven continent maps, packed with hundred of activities and challenges to inspire armchair travellers of any age. Whether you're visiting the penguins ... Zobraziť viac
Part of the joy of mathematics is that it is everywhere-in soap bubbles, electricity, da Vinci's masterpieces, even in an ocean wave. Written by the well-known mathematics teacher consultant, ... Zobraziť viac
