Splat can barely sit still during the bus ride. He's imagining the mountain of ice cream he thinks he'll get to eat! But when Splat gets there, that mountain becomes more of an avalanche. It's up to Splat and his classmates to save the day!.

School's out, and Splat can't wait to visit the waterpark, but first he needs make some money-selling lemonade! Splat opens a lemonade stand to make enough money to buy a ticket to the Super Jump Water Park. But when Spike opens another lemonade stand right across the street, Splat is in for some friendly competition. He's going to have to think fast to beat his rival!.