Simply add 120 cc (120 mL) of cold water to the powder and stir. Let it settle for a minute and you will see the foamy head appear above the yellow beer-like beverage. It has a sweet white grape flavor and it is non-carbonated. Great for gags and parties! Limited quantities so act fast. 14 grams
Check out this Japanese instant beer mix. It’s non-alcoholic, though, and kid-friendly.
https://www.napajapan.com/products/kids-warugaki-beer-mix-no-alcohol?