Kickstarter backers, many of whom got printed and bound copies of the calendar.
Now you can download a free PDF version for your home, office, school, etc.
Each month has an activity to help you learn more about the water around you.
This month's activity -- on the "value of water" -- will take you about three minutes.
So, please go to this website to download your copy -- and then tell all your friends, family, students and colleagues to get theirs!
Bottom Line: Water is complex, so it takes time to learn about all the different ways it passes through our lives.