Dare to enter into the balance that all nature maintains around pH. What's that
measure that limits life or death? What is happening with the acidification of the soil and
oceans? What is the pH of the substances around us: water, vinegar, lemon, bleach ...? Tea
you will become an expert in pH and you will learn to measure the pH of any substance yourself thanks to
a simple vegetable: the red cabbage.
Activity from 7 years to 90 years.
Reservation required starting septembre 13 at 09:00
