► Subscribe for more || http://po.st/GWR-Subscribe ► Watch the GWR’s Favourites || http://po.st/GWRFavs The most model rocket kits launched simultaneously is 4,231, and was achieved by Teylingen College Leeuwenhorst (Netherlands) in Noordwijk, Netherlands, on 5 July 2018. This record attempt was held as part of a European Space Agency (ESA) science and space convention. Over 100 students assembled model rocket kits which were launched simultaneously by electronic wiring and a fast fuse. ---------------------------------------------------------------------------------------------- At Guinness World Records we want to show that everyone in the world is the best at something, and we’re here to measure it! Whether you’ve got the stretchiest skin, know the world’s smallest dog or want to create the largest human dominoes chain we want to hear about it. Here on the Guinness World Records YouTube channel we want to showcase incredible talent. If you're looking for videos featuring the world's tallest, shortest, fastest, longest, oldest and most incredible things on the planet, you're in the right place. ---------------------------------------------------------------------------------------------- Website || http://po.st/GWR-Web Facebook || http://po.st/GWR-FB Twitter || http://po.st/GWR-Twitter Instagram || http://po.st/GWR-Insta #GWR #GuinnessWorldRecords