Discover machines on the building site, at home and in the playground in First Explorers: Machines. Each scene has chunky push, pull and slide mechanisms perfect for little hands. Spot diggers, tractors and cranes, as well as lots of other machines at work, and read the fun facts. Beautifully illustrated by Jenny Wren, this title provides gentle early learning and is a simple introduction to science topics for small children.Discover more in the First Explorers series: Night Animals, Sea Creatures, In the Jungle, Dinosaurs, Wild Animals, Brilliant Bugs, Snowy Animals, Things That Go, Beautiful Birds.