The teepee and its star. May 15, 2010 in Art. We have used pieces of wood for the teepee and the leaves for it star and to finish a cuter for cut branches. We have begun put pieces of wood on the central branch and arrange pieces of wood in shape star. We have taken leaves and put them in the star. We far have created a star with the teepee central. May 5, 2010 in MATHS. This is Pythagoras of Samos.

Tuesday, March 30, 2010. The students of 4th ESO have done some experiments biology and geology staining capacity the plants with or without sulfate aluminium. Wednesday, March 17, 2010. Oil, Soda, Soap.

By arriving on the place of our project, we looked for branches, for pine cones and for some sheets. We made the hut in the first one, the campfire and the silhouette lastly. How can we measure the height of this tree.

Barème de la partie mathématique. Note pour le groupe sur 10.

The green line in the forest. We have used leaves with wet soil and stuck them to the tree. We have placed the leaves to form a green line on many trees and a little mound.

We have used some big branche and a lot of little branches with leaves to make the wall . We have cut branches with a pair of secateurs . the big branch and the little branches fit together . If A the start point ,B the finish point and C the base of the tree.

It serves to show that our bodies are in perfect proportion. If the number is about equal to 1,618 our bodies are perfect.