Carlton Books Ltd

Carlton Books Ltd - How do you build a time machine? | erwin brecher

• 4 stele, bazat pe 1 voturi

• Astound your friends
• Impress party guests
• Annoy your relatives
• This book contains 100 fascinating science puzzles
• The answer to each problem explains a scientific principle in easy-to-understand terms
• So not only are you solving puzzles
• You are having fun while you learn