Trampolines break a lot of bones. https://www.mayoclinic.org/medical-professionals/pediatrics/news/when-its-kids-vs-trampolines-kids-often-lose/mac-20431484 ht

Trampolines break a lot of bones. https://www.mayoclinic.org/medical-professionals/pediatrics/news/when-its-kids-vs-trampolines-kids-often-lose/mac-20431484 https://www.mayoclinic.org/medical-professionals/pediatrics/...