Science in action! Combine vinegar and baking soda to create CO2! U-FIZZ lets you go from flat to fizzy in a matter of minutes. Want to try carbonated apple juice, orange juice, fruit juice, chocolate milk and some other more daring drinks.e. boring) drinks. Includes baking soda cylinder, clear sleeve to hold soda cylinder, carbonation transfer tube with connectors and complete instructions for creating out-of-this-world carbonated drinks!