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California man builds 180-foot backyard roller coaster for son

A California father has constructed a 180-foot roller coaster in his backyard after his son expressed interest in the thrilling ride. The ambitious project took six weeks to complete and doubled as an educational experience in physics and mathematics.

LSN India · 8 October 2026

California man builds 180-foot backyard roller coaster for son

The father undertook the ambitious backyard engineering project, investing approximately $3,500 and six weeks of labor to bring his son's dream to life. Rather than simply building a structure, he leveraged the construction process as a hands-on learning opportunity, using the roller coaster project to teach his son fundamental concepts in physics and mathematics.

The roller coaster, which spans 180 feet across the residential property, represents an unusual but impressive example of parental dedication and creative problem-solving. Throughout the construction phase, the father guided his son through the practical applications of engineering principles, demonstrating how theoretical knowledge translates into real-world design and construction challenges.

The backyard project attracted considerable attention from neighbors in the area, who became invested in the construction process as it progressed. The roller coaster serves as a testament to the possibilities of combining recreational entertainment with educational value, offering both thrills and learning opportunities for the young rider.