How big is the world’s longest train? Which plane flies faster than the speed of sound? How do rockets work? Strap yourself in and get ready to discover the answers to these questions and many more in this fantastic, fact-packed board book. Bursting with incredible images and chunky fold-out pages, this book is perfect for small hands and curious minds.

How do machines work? Kids will have a blast constructing a mini-seesaw to illustrate the way a lever operates or creating their very own pulley from an empty spool, string, ribbon, pails, pennies, a broom, and two chairs. They’ll find out why they can’t put in a screw using only their fingers and examine the different parts of compound machines. In another experiment, a child’s bicycle becomes a laboratory for understanding whether wheels have to be smooth to run. A good time will be had by all.

Discover the largest, fastest and weirdest vehicles in this great new series. With fantastic action photographs, each title details a different type of vehicle

"Join the LEGO® minifigures on the move with mega machines. See giant construction machines, and huge machines carrying things everywhere, even into space" -- Page 4 cover.

Mighty machines in full color for the kids who love them.

Introduces various types of monster trucks, including those used in monster truck competitions and those used to haul extremely heavy loads.

More mighty machines in full color for the kids who love them.