wtorek, 3 maja 2011

what can swim at the water

We also make this experiment ;)



Autor: o

1 komentarz:

  1. Luz3 maja 2011 14:19

    We never thougt about that... Shape can help objects to float.
    We really enjoy your experiments.
    thank you for sharing it
    Maria and Little stars

    OdpowiedzUsuń

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