First day class rules: I actually have this taped to the inside of my classroom door. After my students see these (and chuckle a little), my rules don't seem so bad.---like this idea :) start the year off with some tongue n cheek humor :)
What if the other planets were as close as the moon. -- I wonder if the reason the more distant planets are so much larger is because they are further away from the sun. The planets that are closer to the sun seem to all be much much smaller.