Build cranes and learn how they lift heavy loads at construction sites. Experiment with different types of cranes and pulleys. 16-page color guidebook. WARNING! CHOKING HAZARD — Small parts. Not for children under 3 yrs.
© Copyright 2000-2013, Shopatron, Inc. and Thames & Kosmos.
Aspects of the Shopatron network are patented, patent-pending, or patent-applied-for.All Rights Reserved.