Space Machines: Build Your Own Working Machines

Explore the amazing machines used in space exploration – from rockets and rovers to shuttles and space stations – then build your very own space machines! A must for budding astronauts, this unique interactive book contains all you need to put together nine working models. Just follow the step-by-step instructions to bolt numbered cogs, rods and wheels onto the perforated workshop – then discover for yourself how each machine works!