3 ballons + 3 cars = good science projects by Ricky Singh https://padlet.com/sahib_singh/185b8piwe2wo Made with serendipity en-us 2018-05-23 18:10:08 UTC 2018-05-23 18:19:47 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Prizecup.png My experiment sahib_singh https://padlet.com/sahib_singh/185b8piwe2wo/wish/263129453 I taped balloons full of air in a car]]> 2018-05-23 18:17:34 UTC https://padlet.com/sahib_singh/185b8piwe2wo/wish/263129453