Cool Invention炫酷发明

在家也能玩滑梯

Slides（滑梯） are big fun for children. Now Trisha Cleveland makes this fun easy to get. The US inventor（發明者） made SlideRider（滑梯骑士）. It is a foldable（可折叠的） slide. It can turn any stair（楼梯） into a slide.