Alien robots Googol and Googolplex come back to Earth for the third time to continue the scavenger hunt by which they learn about the planet, and are helped in their quest by their human friends Troy and Pippa.
Tommy, Jake, and Lexie decide to ski down the difficult Wildcat Run on their last run of the day, but after Lexie gets hurt they have to survive on the mountain hoping to be rescued.
Seven-year-old Ben, having been left by his friend Jessy because she was tired of playing his robot game, decides to make a real robot, but finds things not working out the way he wanted them to.
Best friends and budding inventors Ben and Jack, dismayed that Jack's family is planning to move to another city, try to come up with an invention that will scare potential buyers away from Jack's house, but come to understand that while change can be difficult, it is not always all bad.
After Jake accepts Captain Kidd's offer of becoming his new cabin boy, Jake brings the--invisible--pirate home, and learns ways to deal with Boris Baxter, the biggest bully in school, from Richard Barleycorn, Kidd's current cabin boy.
Twins Keely and Reg like different things but they always find a way to work and play together, whether it is looking for rocks and bugs, enjoying a day with friends, or cleaning their rooms.
