Classic Wooden Model Offers Children A Basic Concept Of The Laws Of Physics.Includes Detailed Activity Guide That Includes The History Of The Model.Handcrafted From Durable, Ecofriendly Hardwood.Learn Basic Physics Principals In A Direct, Handson Fashion.Material : HardwoodAge : 711 YearsGrade : 05FebPackage Count : 1
When A Cord Goes Over A Pulley, The Force It Applies Changes Direction.In This Device, An Axle Is Attached For Winding Up The Cord And The Cord Goes Over A Pulley, Changing The Direction Of This Force.You Can Easily See The Application Of This Principle On Cranes And Other Machines.This Classic Wooden Model Offers Children A Basic Concept Of The Laws Of Physics.Desktop Sized.
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