There are fidget spinners and fidget cubes. If you’ve been living under a rock for the last few months, these hot new toys—originally intended as an aide for kids with ADHD—have been the obsession of every child in every school across the nation. So why the controversy with the spinners? The claims that fidget spinners help kids pay attention are true…However, they’re paying to the fidget spinner itself, not to their teacher in class.
http://www.philly.com/philly/health/Do-fidget-spinners-and-cubes-help-kids-pay-attention.html