When muffins go missing from the school cafeteria kitchen, Sparks' Crew tries to solve the mystery. But their electronics and gadgets are all charging, so they find ways to use everyday objects to help them find the culprit. Curriculum: It's not always necessary to use high-tech tools to solve a problem; people can use low-tech tools to observe, gather, and share information to solve the problem. / When a scout troop's tent blows away, Sparks' Crew helps them build a new shelter. But with all the tent material damaged, is there anything in nature that our heroes can use? Curriculum: Trees have various parts with different characteristics. Each part can be used to help build a structure.