Quality Self Propelled Marble Roller Coaster The laser-cut technology enables the piece operates with its clever mechanical clockwork operation Hand crafted by the finest master craftsmen using only time-honoured traditional methods & techniques These high quality model kits are self propelled clockwork no battery needed Some wax & the tools provided will make them move smoothly Original Design & Laser-Cut Technology These DIY Robotime Puzzles are made with non toxic environmental friendly plywood Benefits from its original design with amazing detail they will give you hours of wonderful DIY fun Laser-cut technology ensures the wooden pieces are smooth no burrs & no sharp edges all pieces are pre-cut no need for glues Easy to assemble with detailed English manual Creative Activity for Brain & Memory These 3D wooden Mechanical Clockwork Puzzles require minimum of 4 hours of DIY full of fun The puzzle activities have been scientifically proven to improve memory relieving stress improve visual-spatial reasoning skills & increase IQPerfect Gifts for Puzzle Lovers Excellent gift for puzzle lovers to enjoy wonderful puzzle solving experience & creative design Recommend 14 Year Old & up small parts not for children under 3 Package
Includes:: everything you need to make this amazing model All it requires is your time & patience An enchanting fantastic experience to enjoy & you will be thrilled when the project is finished Its like an Old Time Manual Toys NO BATTERIES NEEDED bring out the imagination for our youn Cog Coaste This cool Cog Coaster is assembled by 236 wooden pieces Although the recommended age to complete alone is 14 children under 14 have can certainly enjoy the challenge if they are good with hands & brain of course some may need help from the adults A great holiday project which will fine motor skills improve handmade ability of your kids