All Products

Spintronic Junction Value Pack

Overview Spintronic junctions allow the current to branch, just like an electrical junction of three...

Replacement Board Stand

The Replacement Board Stand is a spare stand for your Upper Story board, offered as an individual ex...

Spintronic Resistor (50 - 1000 Ω)

**Important: Choose the resistance value you want** Overview Spintronic resistors resist the flow of...

Replacement Computer Board

The Replacement Computer Board is an extra part from Upper Story, designed as a companion to the Vir...

Spintronic Chain (300 links)

Overview A pack of 300 individual chain links (approximately 1.92 meters or 6.3 feet of chain). This...

Extra Weights

These extra weights add more load and challenge to your Bridge or Bust builds, letting you test the ...

Turing Tumble Replacement Puzzle Book

A physical copy of our popular Turing Tumble Puzzle book is perfect for anyone who is looking to fol...

Bridge or Bust - The Ultimate Bridge-Building Adventure

Get ready to master the clever art of bridge design and em- bark on the ultimate bridge-building adv...

Extra Nodes

These extra nodes attach to the wood beams and give you additional connection points for b...

Spintronics Act One, Act Two, & Power Pack Bundle

This pack includes 6 copies of Spintronics Act One, 6 copies of Spintronics Act Two, and 6 copies of...

Spintronics Act One & Act Two Bundle

This pack includes 6 copies of Spintronics Act One and 6 copies of Spintronics Act Two. It's the com...

Spintronic Diode

Overview Spintronic diodes allow the current to flow in only one direction. Each diode only turns cl...