Do these things at least once per week to be a kid again:
Attend one playground session.
Walk or ride your bike to school.
Fingerpaint on anything, with anything (i.e., tomato sauce).
Look up at the stars.
Thank your mom for EVERYTHING.
Draw something that pops up in your head.
Write something that pops up in your head.
Show and tell your latest creation.
Smile more. At leeeeeast once per week!!
Pick your nose and eat whatever comes out (optional).
Grab a cookie from the highest cookie jar. Whatever it takes.
Put your hand up to ask a question.
Share your lunch with someone who forgot theirs.
Grab everything you like from the grocery store shelves.
Stay up late.
Sleep in late.
Watch Saturday morning cartoons.
