How could we do How could we do drinking water ?drinking water ?

Part three

We wrote last week what we needed to do the experiments.

The materal we wanted is now in the classroom.

How could we do drinking water ?How could we do drinking water ?

How could we do drinking water ?How could we do drinking water ?

How could we do drinking water ?How could we do drinking water ?

We put :

our water in a basin. a jar in the center of the basin a clingfilm on the basin. a stone on the clingfilm (to do a hollow).

How could we do drinking water ?How could we do drinking water ?

How could we do How could we do drinking water ?drinking water ?

Two weeks later…

We found limpid water in the jar!

How could we do drinking water ?How could we do drinking water ?

How was it possible ?

How could we do drinking water ?How could we do drinking water ?

We will try to answer next week

Goodbye…