In Pumpus Has a Glowing Idea!, Pumpus and his friends are excited to go camping for their Halloween adventure. But when they arrive at the campsite, they realize they forgot the matchsticks to start a campfire. With his book of inventions, Pumpus solves the problem using the concept of friction. Soon the campfire is glowing and the three friends carve jack-o-lanterns, roast marshmallows, and share ghost stories—and it’s the best Halloween ever! Through science, mechanics, and safety, Pumpus saves the day.