Making music actively engages the brain’s synapses. As young children participate in music-based activities, their muscles, senses, and intellect are engaged simultaneously; they are exercising their brains in ways they rarely do. 
Brand New Noise instruments & audio recorders are hand-built, lo-fi, simply to operate, fun sound recording gadgets adored by kids. 
When children record their own voice and have the opportunity to warp it, loop it and add instruments like kalimbas and xylophones to it the outcome sparks heaps of joy.