Adeline is back, and this time she's exploring the science behind electricity with her playful cats, Blue and Oreo. Join the trio as they dive into a fun and surprising lemon battery experiment that turns everyday items into a working circuit. Perfect for curious kids in grades 3 to 5, this STEM-powered story blends humor, hands-on learning, and real science you can try at home. Bonus guide inside: includes simple tips to help kids plan and complete a own science fair project from start to finish.