Granddad builds a real roller coaster in his backyard!

Granddad builds a real roller coaster in his backyard!

– American grandad posted a heartful story of him developing a real roller coaster for his grandkids

– The man worked for Boeing in the past developing new materials and joining methods

– American grandad posted a heartful story of him developing a real roller coaster for his grandkids

– The man worked for Boeing in the past developing new materials and joining methods

This man, whose nickname is backyardcoasters, posted a story of him developing a real roller coaster in his backyard to make his grandkids happy.

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Now, as the whole construction successfully works, they definitely can say they have the best granddaddy in the world.

Granddad builds a real roller coaster in his backyard!
Granddad builds a real roller coaster in his backyard!
Granddad builds a real roller coaster in his backyard!
Granddad builds a real roller coaster in his backyard!
Granddad builds a real roller coaster in his backyard!

That’s what he wrote about his invention:

I retired from a career in aerospace engineering a couple years ago and decided to put my skills to use making backyard roller coasters for my grandkids!

Some comments on safety. I’m a big believer in both having fun and being safe. I worked 34 years at Boeing, developing new materials and joining methods, and coming up with steps to qualify airplane, space and military vehicle structures.

Read the whole story here.

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