Collins Amazing Mathematicians: A2-B1 (Level 2) | Anna Trewin

Descriere

Contents: Galileo who wanted to show that the earth went around the sun René Descartes, the Frenchman who famously said ‘I think, therefore I am’ Sir Isaac Newton who proved how gravity works Carl Friedrich Gauss, ‘the Prince of Mathematicians’ Charles Babbage who invented computers Ada Lovelace who wrote the first computer program Each book includes a free CD with a full recording of each story. This book is Level 2 in the Collins ELT Readers series. Level 2 is equivalent to CEF level A2-B1.