MindWare Gearjits Clock – 3D Wooden Mechanical Model Kit for Teens and Adults, Build Your Own Working Clock witj Moving Gears

Description 3D Clock Puzzle: Build a 13” tall wooden clock from beautiful, laser-cut wood pieces, with no glue and no tools! Pieces slot together securely to make a sturdy finished model. A Rewarding Challenge: This intricate clock combines traditional building sets with principles found in leading STEM toys for a highly satisfying and educational experience. It will exercise your fine motor skills, creativity, perseverance and dexterity. Time Warp: A wind-up spring brings the principles of mechanics to life, setting the clock’s elaborate system of steel shafts, cogs, gears and hands in motion smoothly for hours of time keeping; a set as fascinating to watch as to assemble. Display Worthy: A masterful, awe-inspiring finished form makes this intricate, historic gear clock one you’ll want to display for years to come. Includes: 5 wood sheets with 166 precut pieces, 3 springs, 1 clockwork spring, 1 winding key, 10 steel shafts, 40 shaft sleeves, 10 square shaft sleeves, 1 pendulum weight, 1 screw, 2 nuts, wax and illustrated instructions. (Ages 12 and up)