Toys play a crucial part in development of a child Toys as simple as wooden blocks or numbered puzzle develops cognitive and physical skills Complex puzzles remote control cars bubble guns helps learn and analyse cause effects and spatial relationships Babies tend to play more and more with such toys and make themselves happy Children s attitude towards their toys nurtures them big way Features . New USB charger allows up to four 1S LiPo packs with Blade or E Flite. Never wait to fly your micro or nano quad or aircraft again Specifications . Weight 0 03 lbs