150 chemistry experiments with no chemicals and so no danger there! Experiment with mixtures and experiment with kitchen products such as eggs, vinegar, oil... Why does oil float on water? How does bicarbonate of soda react with vinegar? How are fizzy liquids made? A simple and fun introduction to chemistry. Risk-free chemistry - 150 experiments, by Bukio Illustrated instructions in colouro Includes: flask, test tubes, protective goggleso Numerous accessories and products MORE INFORMATION: Carry out fun and scientific experiments with everyday productso No chemicals and so risk-freeo 8+ years