lunes, 15 de abril de 2013
jueves, 11 de abril de 2013
lunes, 25 de marzo de 2013
sábado, 23 de marzo de 2013
miércoles, 27 de febrero de 2013
The AIR and the WIND in our science class
We realize that air weight!
It was funny to move the air from our lungs to the ballons..
The air also needs space, specially in the water.
What an earring!
It was funny to move the air from our lungs to the ballons..
The air also needs space, specially in the water.
What an earring!
jueves, 21 de febrero de 2013
miércoles, 20 de febrero de 2013
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