Scoop Water and Try to Beat the Clock

Materials Required:
Two plastic containers
Small cup or scoop
Water
Timer or stopwatch
Steps Involved:
Fill one plastic container with water.
Set a timer for one minute.
Use the small cup to scoop water from the first container and transfer it to the second container as quickly as possible.
Record the amount of water transferred in one minute.
Discuss how this activity relates to how the heart pumps blood and the volume it manages each minute.