Kaleidoscopes have been around for nearly 200 years. These optical instruments were designed to create colorful, geometric shapes that change as you twist. How about creating a kaleidoscope with fingers? Watch this clip to check out how three people choreographed a kaleidoscope dance with their hands.
Stop robocalls for good with Kim’s eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.