![Tracy Merica on Twitter: "The students are so creative. STEM camp straw roller coaster challenge. https://t.co/X0YZE6lEhT" / Twitter Tracy Merica on Twitter: "The students are so creative. STEM camp straw roller coaster challenge. https://t.co/X0YZE6lEhT" / Twitter](https://pbs.twimg.com/media/DDA2LS_WsAIWbev.jpg)
Tracy Merica on Twitter: "The students are so creative. STEM camp straw roller coaster challenge. https://t.co/X0YZE6lEhT" / Twitter
![Bonaventure Meadows on Twitter: "Check out the super cool roller coasters from Mr. White's Grade 8 class! @BonaventurePS @Liemtl @wendymacinnis1 @MsvanderHoff #TVDSB https://t.co/ohyQi0Pmz1" / Twitter Bonaventure Meadows on Twitter: "Check out the super cool roller coasters from Mr. White's Grade 8 class! @BonaventurePS @Liemtl @wendymacinnis1 @MsvanderHoff #TVDSB https://t.co/ohyQi0Pmz1" / Twitter](https://pbs.twimg.com/media/FNgxjCrX0Ag6UOK.jpg:large)
Bonaventure Meadows on Twitter: "Check out the super cool roller coasters from Mr. White's Grade 8 class! @BonaventurePS @Liemtl @wendymacinnis1 @MsvanderHoff #TVDSB https://t.co/ohyQi0Pmz1" / Twitter
![Tinkercad on Twitter: "Check out of this amazing make of @jessyratfink's Straw Roller Coaster by @McLemoreAve! Learn how to make your own on Tinkercad and out of physical materials on @Instructables https://t.co/QnnHspOaTb Tinkercad on Twitter: "Check out of this amazing make of @jessyratfink's Straw Roller Coaster by @McLemoreAve! Learn how to make your own on Tinkercad and out of physical materials on @Instructables https://t.co/QnnHspOaTb](https://pbs.twimg.com/media/FE5OLFoXIAkIX6r.jpg)