Ключевые слова: antistress, autism, bicycle chain, block, brick, bright colors, chain, childhood, children, concept, fidget, fine motor, fine motor skills, finger, flexible, flip, gadget, game, hand, isolated, links, mental, modern, motor skills, movement, multicolor, object, plastic, play, popular, puzzle, rainbow, regulate, relax, relief, rotation, segment, sensory, shape, smart, snap and click, stress, tactile, toy, tracks, trend, wacky,