Today we made an ecocolumn. An
ecocolumn is a mini-ecosystem with a terrarium connected to an
First we needed to get 3 empty soda
bottles so, naturally, we did the Mentos + Soda = Explosion
experiment AGAIN. The kids love doing it!
these directions to make the ecocolumn.
We planted a small spider plant in the
terrarium and added water snails to the aquarium. Cool!
You can find more configurations of the
ecocolumn here at Bottle
interesting experiments to try out.
Does salt pollution affect plants?
What is pH?