![MrsSchwartzenberger on Twitter: "Winning teams of the tennis ball tower challenge. The perfect jump start on creativity, collaboration, and team building. #smscompass https://t.co/XUR3njsFA0" / Twitter MrsSchwartzenberger on Twitter: "Winning teams of the tennis ball tower challenge. The perfect jump start on creativity, collaboration, and team building. #smscompass https://t.co/XUR3njsFA0" / Twitter](https://pbs.twimg.com/media/DJJgjZcW0AAEr9t.jpg:large)
MrsSchwartzenberger on Twitter: "Winning teams of the tennis ball tower challenge. The perfect jump start on creativity, collaboration, and team building. #smscompass https://t.co/XUR3njsFA0" / Twitter
FCMathLAB on Twitter: "Day 1 team building collaboration task. Tennis Ball Transfer Challenge #mtbos https://t.co/Js1eT7rXOQ" / Twitter
![Project Invent on Twitter: "A key part of making for others is #empathy, so every Monday, Project Invent will be releasing Micro #Maker empathy challenges for kids to try out! This week: Project Invent on Twitter: "A key part of making for others is #empathy, so every Monday, Project Invent will be releasing Micro #Maker empathy challenges for kids to try out! This week:](https://pbs.twimg.com/media/EVf1FzkUEAEtbfJ.jpg:large)