Roll into adventure with the Gadgeteers in this clever STEM mystery perfect for young readers Ms. Green's art cart is out of control. Every time she tries to move it, the wobbly wheel sends her supplies veering across the classroom. When the Gadgeteers step in to help, they discover a real-life lesson in wheels, axles, and teamwork. Join Maya, Leo, Sasha, and Benji as they observe, test, and repair the crooked cart in The Wobbly Wheel Mystery. With clear explanations, fun illustrations, and a glossary of science terms, this early chapter book makes simple machines exciting and easy to understand.Perfect for ages 7-10 and grades 2-4Encourages curiosity and critical thinkingSupports STEM learning with hands-on problem solvingGreat for classrooms, libraries, and young inventorsIf your child loves science adventures, teamwork, and solving real-world mysteries, they'll love this engaging story about the power of observation and persistence
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