Science

Our first unit is about... ECOSYSTEMS.

We have seen photos of different biomes.

We have learned some ideas maps about this topic.

We have seen this video about food chains and food webs:
http://www.youtube.com/watch?feature=player_detailpage&v=SWvtRf4TAO4

And also we have made an experiment about pollution and the acid rain. You can see here some photos.

 After watering plant B with vinegar and lemon juice for a few days, we can see what have happened...