Watch full episodes and play Splash and Bubbles games at https://pbskids.org/splashandbubbles
Lu, Bob and the kids watch the submarine volcano erupt from afar to play it safe. Dunk discovers pieces of magma that have cooled after the eruption and turned into rocks. Lu tells him to take one home – a perfect addition to his rock collection!
Watch and play more games at https://pbskids.org or download the *FREE* PBS KIDS Video and Games app at https://pbskids.org/apps/