HUNGRY HUMAN HIPPOS Get some carpet dollies or champion scooter boards with handles and make this happen. You can use bungies or ropes to pull them back after they have collected as many balloons as possible.
Roll Out the Marble Game. Need cardboard tubes & a marble. Form a line & pass the marble. After the marble leaves your tube, move to the end of the line. If you drop the marble, you're out. For large groups, make teams. pre-meeting activity or group game