https://youtube.com/v/PGRgXWsL-_Y?si=-j4mRZCpqQc65Zoj
Backyard Roller Coaster | Indiana Oddities
When John Ivers retired, he wanted a project to entertain his grandchildren. His solution has attracted visitors from across the globe: his very own coaste...
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이렇게 본격적으로 만들어서 뉴스 타기도 하고
https://youtube.com/shorts/0dolSAYOoQQ?si=A_7boEZWXqO7NgHE
My 2 year old nephew has his very own roller coaster
My brother Adam Okroi built his 2 year old son a roller-coaster in the back yard where he lives in Roslyn, South Dakota. Roslyn, South Dakota with a populati...
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애기들 조기교육 용으로 쓰기도 함.
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