Pay in 4 interest-free payments of $4.49 Learn more
Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
You'll also get 2 copies each of Spintronics Act Two and the Power Pack for added enrichment
Get started building fascinating mechanical circuits as you solve 67 fun
You'll never see electronics the same way again
The puzzles also grow more challenging
This tool makes it easy to pick up marbles from the bottom of the board and reload them back on top…especially if you have adult-sized fingers
Spintronics Act Two Replacement Puzzle Book Version:French You'll also get 2 copiesA physical copy of our popular Spintronics Act Two Puzzle book is perfect for anyone who is looking to follow along remotely or even over someones shoulder!
US$ 249.50
US$ 3330.00
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US$ 101.00
US$ 71.00
