b'TOY ENGINE MODEL TOY BUILD-A-COASTERENGINE KIT 753 PIECE BUILDING SETFASCINATING FACTS FASCINATING FACTSENGINES OF CHANGE THE ORIGINAL THRILL RIDEThe four-stroke cycle engine was the first practical alternativeRoller coasters use gravity and momentum to send a train to the steam engine. Its design was patented in 1862 by Frenchalong a winding track. As you drop, potential energy converts engineer Alphonse Beau de Rochas. However, the first personinto kinetic energy, which propels the train up the track. Theto actually build an engine based upon Alphonses design wasroller coaster traces its origins to Russia where wood-framed German engineer Nikolaus Otto (in 1876). The engine was so ice slides sent sledders down 21 meters high slopes as early as successful, more than 30,000 would be built during the next 10the 16th century. years.+Build your own model engine from scratch PRACTICE ENGINEERING+Learn about internal workings of engines and+Engineer your own roller coaster and create exciting mechanics twists, turns and dips+Basic principals of machine operation and building +Design a low coaster, or build up to 3-feet high with 753 individual pieces for custom designs+Uses real motorized parts to propel cars+Comes with easy step-by-step instructionsAGES AGES30 8 + 8 + 31'