Perpetual Motion Double Marble Run by Engenius Contraptions

Develop STEM skills and knowledge with Perpetual Motion Double Marble Run by Engenius Contraptions. A rewarding flat-pack marble run to construct it is a joy to build then see in action. Instantly captivating, the award-winning Perpetual Motion Double Marble Run by Engenius Contraptions is also the ultimate executive gift for adults to liven up their office! First follow the instructions to construct the marble run from laser-cut plywood and then start the motor. The marbles are raised to the top of the lift by an electric motor and cogs. The marbles then descend in a mesmerising perpetual motion down an incredible spiral and a clitter clatter zig-zag track. Age 10 years – adult. Educational Benefits of Perpetual Motion Double Marble Run by Engenius Contraptions: experience and learn about cogs and motors develop ability to follow instructions – pictorial printed version and video develop visual working memory develop attention learn about cause and effect develop sequencing skills develop fine motor skills Contents: 54 piece Laser cut , slot together plywood; electric motor with gearbox; drive cog dowel; screwdriver and screws; battery case with off/on switch, 4 white marbles and 4 black marbles; fully illustrated instructions and build videos. Requires 2 x AA batteries (not supplied) Completed dimensions: 45 x 23 x 19cm.