This activity book is designed to teach & reinforce the American Medical Association and American Academy of Family Physicians endorsed 4 Principles of Hand Awareness. We encourage parents to help children complete these activities with their chilld. On the back of the Activity Book, you will find the Home Hand Washing Chart. Additional Hand Washing charts can be purchased through Henry’s store. You can use the chart to help habitualize the appropriate times for children to wash their hands. You can encourage and affirm children by rewarding them with stickers or tattoos when they fill out the chart to your satisfaction.