The Buki Chemistry 75 Experiments Science Kit Will Help You Use Everyday Items Like Flour, Vinegar, And Salt To Conduct Fun And Exciting Scientific Experiments .The Experiments Are Easy And Fun, Instructions With Colour Illustrations Are Provided .You Can Use The Kit To Learn How Clouds Form. How Can A Large, Heavy Object Be Made To Float? Even More .Please Use Under Adult Supervision. Contains Chemicals That May Cause Harm .