Bottle Ecosystem, This is the most awesome class idea to teach ecosystems! Its self contained and you can observe the activity for the rest of the year. No mess no fuss and all of this cost about 17 dollars.
FILL YOUR BUCKET SONG by The Learning Station. Bucket fillers' are those who help without being asked, give hugs and compliments, and generally spread their love and good feelings to others. It is proven that young children raised to understand the value of kindness are less likely to bully or even become violent.