The Cat in the Box by Chris Ferrie
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- Inventory on the way
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Understand Schrödinger's Paradox and Quantum Theory with this Whimsical Rhyming Picture Book from Award-winning physicist, quantum enthusiast and bestselling author of the Baby University series Chris Ferrie.
Finally, a simplified explanation of Schrödinger's cat paradox for quantum mechanics enthusiasts!
48-page hardcover book
Add all qualifying items, including the free or discounted item, to your cart. Eligible discounts apply automatically at checkout when the qualifying amount is added.
Each offer is separate. Qualifying quantities must come from that offer’s eligible products; you cannot mix pins, stationery, hair claws, or other categories to reach a bundle quantity.
Each offer can be repeated. If you purchase 12 eligible vinyl stickers, 2 are free!
| Products | Offer | Eligible products |
|---|---|---|
| Stickers | Buy 5, get 1 free | Shop eligible products |
| Magnets | Buy 4, get 1 free | Shop eligible products |
| Pins | Buy 3, get 1 free | Shop eligible products |
| Greeting cards | Buy 4, get 1 free | Shop eligible products |
| Earrings | Buy 3, get $10 off | Shop eligible products |
| Circuit board ornaments | Buy 3, get $8 off | Shop eligible products |
| Wood & acrylic ornaments | Buy 3, get 1 free | Shop eligible products |
| Circuit board gifts | Buy 3, get $5 off | Shop eligible products |
| Hair claws | Buy 3, get 1 free | Shop eligible products |
| Stationery | Buy 3, get 1 free | Shop eligible products |
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