Jack, Alex  | Benbella Books

56,800원  | 20170704  | 9781944648244

Endorsed by WJEC, this book offers high quality support you can trust. Written by an experienced author, teacher and examiner in WJEC Biology A Level. Each topic includes detailed explanations and underpinning knowledge, all written in clear uncomplicated language.

Botermans, Jack  | Sterling

0원  | 20060828  | 9781402736995

The common wooden matchstick, with its brightly colored tip and sturdy box, has inspired tricks and puzzles ever since it was invented. Here's a collection of the most baffling matchstick puzzles of all time, from the six riddles of the nine squares to the astonishing effect of the matchstick telegraph. Can you build a bridge with just two matches? Can you balance matchstick equations? Can you calculate how many matches you would need to cover the distance from the earth to the moon? With a rating of easy, medium, or difficult for each puzzle and illustrations showing colorful matchbox covers from around the world, this fascinating potpourri of brain-benders will provide hours of amusement for young and old alike.