Why does oil float on water? How does bicarbonate of soda react with vinegar? How do they make fizzy liquids? This Chemistry set has 150 risk-free chemistry experiments. Experiment with mixtures and explore everyday kitchen products such as eggs, vinegar, oil and more. Includes a flask, test tubes and protective goggles and much more to help you perform all the experiments that are explained in the 184 page colour booklet. Suits ages 8 years .