moon spinner stem toy brain game twisty brainteaser puzzle building blocks fidget toys for boys girls age 8 and up

a great way to release stress from school and work. avoid nail biting, knuckle cracking, leg shaking and other fidgeting habits with the use of this gadget. it also improves your focus while studying, working or brainstorming by a simple flip and fold. it's a relaxing, noiseless, and compact tactile sensory never ending toy. have fun for hours while practicing and improving finger flexibility. keep your hands and minds busy during class or work. lessen phone and other technology induced stress. it's a wonderful desk accessory, time killer, conversation starter and everyday carry device.