This is one of the coolest chemistry kits around! 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!

• Contains everything you need to conduct five amazing chemistry experiments.
• Experiments include making a message appear, making a message disappear, and changing the color of water three different ways.
• Instructions are easy to follow and kid friendly.
• Shows how fascinating pH science can be with hands-on experiments your kids will never forget!

What's Included:

• Citric acid
• Sodium bicarbonate
• Red cabbage powder
• pH paper
• Measuring scoops
• Colorless crayon
• Instructions & learning guide