The perfect introduction to space machines for budding engineers and space fans, with lively introductions to space machines and nine different models with working parts to make. 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!