To actively demonstrate the flow of energy through a food chain
You will use toothpicks, 2 paper bags, 6 plastic bags and enough sandwich bags for the rest of the group -minus 8. (For 2 classes, use 2 paper bags, and 12 plastic bags, and the rest sandwich bags. This increases the number of salmon and eagles.
Your partner will put flags or cones at the corners of the playing area, and then scatter the colored toothpicks in "wide stream " ( like a river) through the area. ________________________________________________________