thejamjarcollective's Channel - YouTube

8 subscribers

42,055 video views

1:53

2 years ago

Ball Bearing roller coaster

From the Instructable: http://www.instructables.co...

A ball bearing roller coaster made from copper ma...

42,055 views

thejamjarcollective uploaded

About thejamjarcollective's channel

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thejamjarcollective

Latest Activity

Mar 11, 2010

Date Joined

Mar 11, 2010

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Age

87

Country

United Kingdom

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