https://padlet.com/beatusest/ypvezfly2eb3 Use your creativity and different materials to build the balloons. Good luck! en-us 2018-01-31 21:44:34 UTC 2018-01-31 21:52:28 UTC hello@padlet.com beatusest https://padlet.com/beatusest/ypvezfly2eb3/wish/226827035 constructed by Polish Team]]> 2018-01-31 21:47:59 UTC https://padlet.com/beatusest/ypvezfly2eb3/wish/226827035 beatusest https://padlet.com/beatusest/ypvezfly2eb3/wish/226828131 constructed by Spanish Team]]> 2018-01-31 21:52:03 UTC https://padlet.com/beatusest/ypvezfly2eb3/wish/226828131