On the occasion of a special week in Tammela : Village house fair, on sunday, it was Lake day in Mustiala.
With Johanna, Marja, Oskari, we have measured the speed of the water, the depth in the lake and had given some informations about the Mustiala's lake.
Johanna, Marja and Oskari preparing the informations
Marja and Johanna waiting for the people
Johanna, Marja and Oskari measuring the depth of the lake : 70 cm
Johanna and Marja measuring the speed of the water