Price: $5.99
Level: Suggested for Grades 7 - 9

Can You Tell Time With a Drop of Water?
Learn to make a simple water drip device based on an ancient Greek drip clock.

Materials Needed:

• clear plastic bottle - a pop or a water bottle will work
• tack
• water
• bowl – big enough to contain all the water from the bottle
• felt pen
• waterproof table
• timer