Grandpa Robo Knees: Two Funny Robot Grandpa Adventures for Kids

Dad’s Bedtime Stories · May 9, 2026 · 1h 15m · transcript

In this funny (maybe...) two-story collection from Dad’s Bedtime Stories, a regular grandpa recovering from knee surgery becomes Grandpa Robo Knees — a super-powered, invention-building, flying-car-driving grandpa with help from Spaceship and Magnus the dragon. First, Oliver and Charlotte are sad when Grandpa can’t play like he used to. But after a secret nighttime visit from Spaceship, Grandpa wakes up with incredible robotic knees, a magical fix-it power, and the ability to turn ordinary bikes into flying hover bikes. Then, Grandpa Robo Knees returns for an even bigger adventure with The…