CHEM C1000 is the ideal starter chemistry set for ages 10 and up. Seventy-five experiments in a 40-page experiment manual explore everything from acids and bases to electro-chemical reactions in action-packed, hands-on experiments. Excellent quality equipment and chemicals provide the correct tools for serious learning and serious fun, in experiments that can be performed over and over again. Ages 10 and up; 40-page Manual; 75 Experiments. From Thames & Kosmos.