3 ความคิดเห็น

1. 
   neanderthalis · 2013-11-02 05:37

   Can you explain what that boat is doing?

2. 
   gauthierdumonde · 2013-11-02 07:17

   @neanderthalis the boat sucked up sand at sea and droops it on the shore to highten the beach. It is something against storm and other stuff like rising sea level

3. 
   neanderthalis · 2013-11-02 16:55

   I think we need one of those in Hawaii. We are loosing our sand to the tides and big waves. Thank you for explaining.