dilluns, 28 d’abril del 2014

To learn more about plants:

I strongly recommend:

http://www.makemegenius.com/ppt-presentation-kids/plants-biology-parts-free-powerpoints

PHOTOSYNTHESIS

http://www.makemegenius.com/learn_video.php?id=35&p=25&g=5

Parts of the plant

divendres, 4 d’abril del 2014

PER ENTENDRE LA PAX ROMANA:

Erasé una vez la vida: "La pax Romana"

http://www.youtube.com/watch?v=6jqLPnNuBEE