What are the best Kid-Friendly in Yongin?

The best Kid-Friendly in Yongin according to Viator travellers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://webjet-au.partner.viator.com/en-AU/tours/Yongin/Admission-to-Everland-Theme-Park-or-Caribbean-Bay-Water-Park-with-Transport-from-Seoul/d34950-5754ICNEVERPASS" target="_blank" rel="noopener">Admission to Everland Theme Park with Transport from Seoul</a></li><li class="my-2 my-lg-0"><a href="https://webjet-au.partner.viator.com/en-AU/tours/Yongin/Everland-Theme-Park-Admission-Ticket-with-Transfer-from-Seoul/d34950-48881P20" target="_blank" rel="noopener">Everland Theme Park Admission Ticket with Transfer from Seoul</a></li><li class="my-2 my-lg-0"><a href="https://webjet-au.partner.viator.com/en-AU/tours/Yongin/Everland-with-Free-Pass-from-hotel-to-hotel/d34950-101420P13" target="_blank" rel="noopener">EVERLAND "From Hotel to Hotel" [Premium Private Tour: Only One Group for You]</a></li></ul>