While experimenting with the Fizzy Foamy Science Kit, children will develop important science and investigation skills about acids, liquids, and chemical reactions. Calling all little scientists! Educational Toys Planet now offers Fizzy Foamy Kids Science Kit, a science set by Scientific Explorer. Now children of all ages can measure, mix, and experiment! This fun chemistry kit includes tons of activities that require safe household ingredients. These nontoxic chemicals such as citric acid..