Retail Mechanical Wooden Puzzle Marble Run - Hands CraftnnMarble Prowler New in Box

Product Name: Retail Mechanical Wooden Puzzle Marble Run - Hands CraftnnMarble Prowler New in Box
Mechanical Wooden Puzzle Marble Run - Hands Craft The Marble Prowler is a DIY assembly kit that allows you to build an impressive marble run from high-quality laser-cut wood pieces. This product is an example of engineering wonder, with no battery or electrical power needed. Marble Prowler features various examples of movement engineering including funnel-type acceleration, swinging ball separator, and falling channels, powered by a crank-handle. Crank the handle and watch marbles run through the tracks! The kit comes with an illustrated, easy-to-follow instruction manual and includes all needed materials and tools. Assembled size is 12.8 x 8.43 x 8.98 in (LxHxW). Recommended for ages 14+ Stimulates creativity, focus, fine motor skills, and patience Observe an intricate system of cogs, gears and wheels, full of twists and turns Makes a great gift or interactive family activity! Precise, laser-cut premium wood pieces Makes a wonderful gift for craft hobbyist Assembled retail size is 1.