NEW VIDEO where I built a fluidized air bed in a hot tub with sand and then tested the principles of buoyancy with my nephews... by throwing them in. https://goo.gl/gvJrDy | Mark Rober

🐕 Does your dog get ‘stressed out’? Some dogs get super-anxious when separated from their owner. One way to ease this anxiousness is with the Oodie Calming Bed. Oodie calming beds use scientific principles to calm your pups nervous system and boost comfort. ✅ Your pups new best friend - reduces anxiousness ✅ Superior comfort thanks to extra padding and luscious soft faux fur ✅ Promotes better sleep - better sleep means a happier dog! ✅ Removable cover for improved hygiene ✅ Now your pup can mat