238K views · 20K reactions | This is our new favourite game . The amount of times I have stopped in my tracks when walking past the window to see the back of a dog being dragged across the floor  It certainly is a good test for the toy pulling 22kgs of Ruby around the room | Peggy and Molly | Facebook

188 reactions · 57 shares | Kickstart your child's future in STEM with over 50 cutting-edge courses. From coding and game development to robotics and design, your child will build in-demand skills on campuses of some of the world's best universities including Stanford, Harvard, and MIT. | iD Tech Camps | Facebook