Balloon Rockets - I've done this in several science camps I've conducted. Kids have fun with it. But, when the balloon deflates it may fall off the straw because it's surface area changes - another good thing to show and explain to kids.
When we become a big girl Free and lots of stuff I actually used like a timer to remind us it was time to try again and short little games with the kids' favorite Disney characters that they got to play when they were successful.
The notes are sometimes a simple observation, a sweet note, or a funny picture. I love that it will force ourselves to take a minute each evening to think about why we love our little girl. - would be a cute idea building up to Valentine's Day.
Time Out Chair Poem: Boys will be boys, or so they say. But I'm raising my boys to be men one day. Shouting is not nice and kicking hurts; Nobody likes their face in the dirt. So boys that fight, kick, and shout; Will be boys that sit in TIME OUT!