Join lovable Professor Fizzy as he investigates the science behind tasty snacks and healthy activities. Assisting the professor are Avril and Henry, his kid sidekicks; Mixie-Bot, the do-it-all kitchen assistant; Corporal Cup, who gives exercise tips and nutritious recipes with military precision; Sully the Cell, who gives inside information on what makes our bodies work; and the Lunch Lab house band, Freezer Burn.