_:n303100f63e5a4581a4cbd0bd5c7c3effxb0
<http://schema.org/description>
"This deluxe set lets builders dive head first into everyone&#39;s favorite awe-inspiring amusement park rides. Kids will discover how a gear&#39;s diameter affects force and speed, how to calculate gear ratio and how to use gears to change the direction and plane of motion through constructing a Ferris wheel, London Eye, merry-go-round and more, each able to be powered in turn by a geared motor. Set includes 1,395 pieces, one motor and easy-to-follow building instructions for all models either online or in the booklet included, along with detailed explanations of the different scientific principles applied and additional experimental activities for hands-on learning. Motor uses two AAA batteries (sold separately).Age Recommendation: Ages 8 and up"
<https://www.mindware.orientaltrading.com/engino-deluxe-amusement-park-physics-set-a2-13763601.fltr?categoryId=554247+201>