This project is a way of investigating, considering, and explaining our world and the universe. It includes many ideas, verification, by making observations, carrying out investigations and modeling, and communicating and debating with other European friends.
Mostrando entradas con la etiqueta Winter. Mostrar todas las entradas
Mostrando entradas con la etiqueta Winter. Mostrar todas las entradas
8 de marzo de 2010
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