The set also includes a lightweight toy bowling ball with three finger holes to make it easy for your little one to hold and throw it, too. (abckidsinc.com)
Black holes heavier than 10 solar masses should have long ago settled to the centers of small galaxies, churning up stars with their gravity like bowling balls setting the pins flying. (sciencemag.org)
The plush bowling ball in made from a variety of funky design fabrics, and everything comes nestled in a clear carrying case for hassle - free travel. (momvelous.com)