Divide the children in groups, and line them up (lines of equal numbers).
Each group has a small bucket they must fill with water. This bucket is standing near the last person i the line.

1. Give each child a drinking cup to hold on to -
2. The beginning of the lines will fill their cups from a common source and pass the water down to the ends of their lines.
3. The last person then fill it into a bucket.
4. Repeat 2-3 until a bucket is overflowing