Spectacular Spirals: Make Dozens of Beautiful Designs
Pop a pen into a gear, move it around a template, and you've got a spectacular spiral! The three gears and two templates that come with this innovative kit allow you to generate hundreds of colorful, eye-catching designs, while the accompanying book explains the fascinating yet easy-to-grasp mathematics governing the appearance of spirals in art and nature....
By Victor Dorff
Paperback: 56 pages
Publisher: Sterling Innovation; Box Nov PC edition (October 15, 2012)
Product Dimensions: 9.2 x 1.2 x 8.8 inches
Format: PDF ePub TXT ebook
I remember this type of toy from my childhood so when I saw it in store I bought it for my 6-year old. He did like it and could play with it for a long time. However there is this design flaw that makes drawing quite frustrating. The circular template which you are suppose to spin the gears along is...
- Spectacular Spirals: Make Dozens of Beautiful Designs epub
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- 978-1402796128 epub
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