Say hello to the marvels of machinery with this fast-fact-packed exploration of all things mechanical. It's the perfect way for children aged 9 plus to brush up on their S.T.E.M. stats and cement what they have learned in class with this fun book. Machines explores the most interesting, weird and awe-inspiring facts about all kinds of machine in bite-sized chunks of text, so readers won't be overwhelmed with information. Funny illustrations and photos are designed to hold their interest, and help them engage with S.T.E.M. topics. Machines takes a look at the six simples machines, including wheels, levers and inclined planes as well as more complex machines, such as pulleys, springs and hydraulics. There is also a fun activity to build a marshmallow-flinging catapult for budding STEMsters to try out! The Stupendous and Tremendous Technology series is ideal for all children aged 9+ who are studying S.T.E.M. topics at school or who simply have a fascination with how things work. It covers all the core topics in a fun and accessible way. Title in the series: Clever and Crafty Computers Mega and Mighty Machines Remarkable and Roving Robots Terrific and Trailblazing Transport Also available is Stupendous and Tremendous Science: Ecstatic and Excellent Energy Happy and Healthy Human Body Powerful and Pongy Plants Soaring and Spectacular Space