Turing Tumble Mechanical Computer - Mary Arnold Toys

Turing Tumble – Upper Story

S.T.E.M. - Mary Arnold Toys

Turing Tumble

Turing Tumble Turing Tumble

Turing Tumble - Build Marble-Powered Computers

Turing Tumble - Phone or In-Store Sales Only (see below) – Thinker Toys

I built a mechanical computer powered by marbles over the last two years. (Sorry for self promoting link, but it's the most descriptive.) : r/compsci

Turing Tumble, a DIY mechanical computer powered by marbles

Unboxing the Turing Tumbler - MS. MILLER'S COMPUTER & ENGINEERING LAB

23-24 FEF Gala/Grants

Turing Tumble

Turing Tumble Keeps on Tumbling – Clive Maxfield

Turing Tumble: Gaming on a Mechanical Computer, Tech Age Kids