Bridges and Tunnels: Investigate Feats of Engineering with by Donna Latham,Jen Vaughn,Jenn Vaughn PDF

Exploring the innovation and actual technology at the back of bridges and tunnels, the actions and tasks during this publication inspire youngsters to profit concerning the layout and development of those remarkable passageways. This enjoyable and academic reference makes use of hands-on initiatives to provide an explanation for complicated suggestions, resembling Newton's 3rd legislations of movement, whereas minutiae and enjoyable evidence illustrate engineering ingenuity and achievements. The actions have interaction childrens within the very important talents focused on engineering—including designing, development, and modeling—and educate the price of trial and mistake as they carry numerous bridge versions. actions contain making an egg bungee leap, a soda pop can engine, and a triangular toothpick dome, in addition to experiments with liquefaction and corrosion.