10 things you shouldn't do in a kindergarten classroom:
1. Show up without treats!
2. Bring a tiger on a chain to show and tell
3. Tell them Santa isn't real. The Easter Bunny either.
4. Ask them their opinion unless you want to hear the exact truth.
5. Disallow potty breaks
6. Distribute peanut butter and jelly sandwiches or anything else that might have a peanut particle on it
7. Forget snack time.
8. Leave them alone.