Explore the mechanics behind simple machines and mechanisms - from cogs and axles to pulleys and cranks - then build your very own construction machines. A must for budding engineers, this unique interactive book contains all you need to put together 9 working models Just follow the simple instructions to bolt colour-coded cogs, rods and wheels onto the perforated workshop - then discover for yourself how each machine works!
9 working mechanisms to build.
Pegboard and over 50 sturdy, colourful machine pieces plus nuts and bolts.
A colourful, witty 24pp-guide to the mechanics of moving parts.
