Mechanics Lab Triple Engined Helicopter and Airboat Balls 208 possible puzzles is to

208 possible puzzles is to complete the square using the nine coloured shapes

emergent game play that has attracted rave reviews

hand lettering

the 2x2 design offers just the right level of challenge for beginners and cube fans alike

Will you be the fastest to find n' match

Mechanics Lab Triple Engined Helicopter and Airboat Balls 208 possible puzzles is toA scientific kit to discover the secrets of aerodynamics and fluid dynamics. Featuring two dynamics models of a three rotor helicopter and airboat to build, children can discover the way transmission mechanisms work. Contains more than 130 interchangeable components including gearbox, gears, bars, propellers and pins. Suitable for Ages 8+