Based on the Molly of Denali TV show now airing on PBS KIDS

In Tubing Rocks , Molly and friends have their eye on a spectacular water tube for sale at the Trading Post, but they don't have enough money to buy it. They'll need a solution fast, because Auntie Midge has her eye on the tubular tube, too

Produced by WGBH Boston Molly of Denali is an action-adventure comedy that follows the adventures of feisty and resourceful ten-year-old Molly Mabray, an Alaska Native girl. Molly helps her mom and dad run the Denali Trading Post, a general store, bunkhouse, and transport hub in the fictional village of Qyah, Alaska. Each episode follows Molly, her dog, Suki, and her friends Tooey and Trini on their daily adventures in Alaska, from fishing for salmon to delivering a camera to friends on a volcano--via dog sled