Features of Fat Brain Toys Crankity Brainteaser

Portable Puzzle Featuring 15 Plastic Gears In 3 Sizes For Solving 40 Challenges; 4 Levels Of Difficulty - Easy, Medium, Hard, Extra Hard; Includes Storage Bag For Easy On-The-Go Fun | Slide Challenge Card Under The Grid, Place Gears As Illustrated; Use Indicated Gears To Connect Yellow Gear To The Red Gear; Puzzle Is Solved Once All Gears Are Able To Spin Together; Player Must Use All Gears Printed On The Puzzle Card | A Fun Challenge For Kids And Adults; High Quality Plastic Materials Built For Lasting Durability; Gears Fit Easily Into Slots Of Grid, Connect Precisely For Smooth Spinning; Pieces Are Lightweight Yet Sturdy And Safe | Encourages Problem-Solving, Critical Thinking, Concentration; Young Kids Learn Basics Of How Gears Are Able To Connect And Spin Together; Challenges Logic Skills, Creative Thinking; Hard Work Rewarded With The Vibrant Thrill Of Spinning Gears | Made In China; Packaged In Easy-To-Open Box; Highly Portable Puzzle Board Doubles As Storage Case For Challenge Cards