The National Geographic Cool Reaction Chemistry Kit has everything your children need to conduct five amazing experiments. They'll make messages appear and disappear, create fizzy, bubbling reactions, and more! A detailed experiment guide takes you step-by-step through each experiment and includes insight into the pH science and chemical reactions that make this kit so much fun!

Kit contains: sodium bicarbonate 16g, citric acid 25g, red cabbage powder 5g, 4 pieces of pH paper, 2 sponges, 3 experiment cups, 2 measuring scoops, 1 spray bottle, 1 pipette, 1 colourless crayon, 1 experiment guide.