This is the first of Giles Towning’s books which have a unique selection of models on a construction theme and fun action models.
This book includes eleven models ranging from simple to complex, including moving gears, and a working retractable tape measure! Giles’ models are famous for their clever use geometry and sense of fun.
Or the ebook from : Colourtree
Screechers (sound makers)
Retractable tape measure
Thea’s Twist Unit
Cogs and gears
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