https://padlet.com/nicola_windmill/ssyu3r2kq5dz Post it! en-us 2018-05-08 14:15:00 UTC 2018-05-14 19:52:46 UTC hello@padlet.com https://padlet.com/nicola_windmill/ssyu3r2kq5dz/wish/259037097 Things float because of the shapes and sizes. If something has a hole in it, then it will sink. If something does not have a hole in it like a boat, it will float. ]]> 2018-05-08 18:13:15 UTC https://padlet.com/nicola_windmill/ssyu3r2kq5dz/wish/259037097