Zweifach Rollbahn / Double Marble Track

Stations-ID: D086

?? English instruction:

Start and endpoint are the same for both spheres.

One of the spheres rolls along an inclined plane, the other takes a longer way.

• Which will reach it’s goal first?

• Which sphere arrives at it’s destination first, which arrives quicker?

• What would happen, if the spheres were of different sizes?

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