Learn about gears, rotational speeds, mechanical advantage and other key engineering concepts
Use the 143 assorted parts and pieces in this set to build three fully functioning, unique geared models. Build a crank fan, an egg beater, and a car window! Mix and match all of the parts and pieces and be amazed at what you can create with this building set. This engineering educational toy comes with a handy illustrated instruction manual to guide children through their building adventures. The sheet includes construction ideas and tips for students in order to help them create structures on their own.