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A fascinating compendium of the metals, rocks, organic materials, and gems that have had the greatest impact on the development of human civilisation from prehistory ...
Using the methods taught in this book, children will be able to master the multiplication tables in less than half an hour and solve problems ...
Rediscovering Mathematics is an eclectic collection of mathematical topics and puzzles aimed at talented youngsters and inquisitive adults who want to expand their view of ...
Big-billed technicolor marvels: 51 ready-to-frame art prints John Gould s toucans arearguablythe most striking and dramatic bird illustrations ever published.Gould(1804 1881), one of ...
Solve your math troubles with DeMYSTiFieD
If you cannot tell the difference between
your Roman and Arabic numerals, or if when someone asks 'what is ...
