Holo Holo is in trouble when he fails his safety and smog check, and Auntie Donna breaks the bad news that if he doesn't pass, he will have to retire. The kids try to help Holo Holo fly and save him from retirement. But can they use STEAM to help him pass his safety and smog check?As the kids work on Holo Holo's safety and smog check, they suddenly hear a loud noise coming from the engine. It's a mysterious sound that they can't quite identify. Could it be something serious that could prevent Holo Holo from passing his test? The kids need to figure it out quickly before it's too late.The moral lessons and takeaways from Holo Holo the Flying Surf Van include: Age is just a number: Holo Holo is an older surf van, but he still has plenty to offer and is eager to prove it. This encourages young readers to not underestimate the value of older individuals and to appreciate the wisdom and experience they can bring.The power of determination and grit: The kids on Surf Soup island use their determination and grit to help Holo Holo accomplish his goals, showing that with perseverance, anything is possible.The importance of compassion: The kids on Surf Soup island work together with Holo Holo, showing compassion and kindness towards him. This teaches young readers the value of empathy and the importance of treating others with respect and understanding.S.T.E.A.M. skills are useful: The kids use S.T.E.A.M. skills (Science, Technology, Engineering, Art, and Math) to help Holo Holo, demonstrating the practical applications of these important subjects in real-life situations.Overall, Holo Holo the Flying Surf Van is a fun and engaging book that encourages young readers to dream big, work hard, and treat others with kindness and respect.