Chemistry is an extremely delicate business, and the dosage requires meticulous care. You need to take the 1/3 and 2/3 tubes of liquid correctly. ..

Chemistry is an extremely delicate business, and the dosage requires meticulous care. You need to take the 1/3 and 2/3 tubes of liquid correctly. There are some auxiliary tubes that can help. Can you accomplish your goals as required?Tap to play