![Ron Gilbert on Twitter: "Always confused/amused by explanations of gravity using bowling balls and 2D sheets, because the thing pulling them down is... gravity. https://t.co/Vo813PKNx7" / Twitter Ron Gilbert on Twitter: "Always confused/amused by explanations of gravity using bowling balls and 2D sheets, because the thing pulling them down is... gravity. https://t.co/Vo813PKNx7" / Twitter](https://pbs.twimg.com/tweet_video_thumb/DLOH6r-UEAUd5hN.jpg)
Ron Gilbert on Twitter: "Always confused/amused by explanations of gravity using bowling balls and 2D sheets, because the thing pulling them down is... gravity. https://t.co/Vo813PKNx7" / Twitter
Gravity Queen/King Zippered Weighted Blanket, 35lbs & Reviews - Blankets & Throws - Bed & Bath - Macy's
![Amazon.com: Gravity Blanket Weighted Blanket for Adults, 15lbs Navy 48"x72" Twin/Single, The Original Weighted Blanket for Sleep, Cotton Made Blanket with Washable Removable Microfiber Duvet Cover : Home & Kitchen Amazon.com: Gravity Blanket Weighted Blanket for Adults, 15lbs Navy 48"x72" Twin/Single, The Original Weighted Blanket for Sleep, Cotton Made Blanket with Washable Removable Microfiber Duvet Cover : Home & Kitchen](https://m.media-amazon.com/images/I/9178lcJ7jbL._AC_UF894,1000_QL80_.jpg)