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How to Make a Homemade Roller Coaster with Marbles


أرضية رخام تيرازو

  • Creating a homemade roller coaster with marbles is a fun and challenging engineering project. It requires various materials, including track pieces, supports, and of course, marbles. The coaster can be made from scratch using blueprints or a kit.




مستشار بيع : السيدة لوسي
مستشار البيع : السيد مارك
  يعيش:lucygao1520            


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