Monday, July 12, 2010

My first adventure.....

Today was a great day we did many interesting things.First we went to the Creek and we did some experiments and we analyze the temperature,the ph, the turbidity,alkalinity,nitrogen and the phosphorus of the water........Then we caught some invertabrates to determine if there can life in pollution or not....was an excellent day.....!!!!


2 comments:

Manuel Solera said...
This comment has been removed by the author.
Manuel Solera said...

¡Vamos Tricky!