TY - BOOK AU - Perdew,Laura AU - Rauch,Micah TI - Crazy Contraptions: with Hands-On Engineering Activities T2 - Build It Yourself SN - 9781619308244 AV - TJ230 .C739 2019 PY - 2019/// CY - Ashland PB - Nomad Press KW - Goldberg, Rube, KW - Machine design KW - Juvenile literature KW - Electronic Books N1 - 2; 2; b N2 - Take the Rube Goldberg challenge! Toppling dominoes, rolling marbles, racing balloon cars, springing catapults, and whizzing zip-lines are all elements used to build Rube Goldberg machines in Crazy Contraptions: Build Rube Goldberg Machines that Swoop, Spin, Stack, and Swivel with Hands-On Engineering Activities. Middle schoolers love the wacky machines designed by Goldberg, which were based on complicated chain reactions used to accomplish very simple, sometimes ridiculous, tasks. Young engineers are invited to invent, design, create, and play as they make their own Rube Goldberg machines usi UR - https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2265634&site=eds-live&custid=s3260518 ER -