{"title":"All items","description":"","products":[{"product_id":"turing-tumble","title":"Turing Tumble","description":"\u003cp\u003eTuring Tumble is a new type of game where players (ages 8 to adult) build mechanical computers powered by marbles to solve logic puzzles. Use ramps, crossovers, bits, interceptors, gears, and gear bits to build marble-powered computers that can generate patterns, do logic, count, add, subtract, multiply, divide, and much, much more.\u003c\/p\u003e\n\u003cp\u003eSee how simple switches, connected together in clever ways, can do incredibly smart things. Discover how computers work!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/upperstory.com\/turingtumble\/\" title=\"Learn more and see how it works here.\"\u003eLearn more and see how it works here.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHave a P.O. or questions on tax exempt orders? Please contact education@upperstory.com\u003c\/span\u003e\u003c\/p\u003e","brand":"Turing Tumble","offers":[{"title":"English","offer_id":37241872187588,"sku":"TT00101","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Dutch -hide","offer_id":37241872253124,"sku":"TT001ML1|TT003NL1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"French","offer_id":37241872220356,"sku":"TT001FR1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"German","offer_id":37658200080580,"sku":"TT001G1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Spanish -hide","offer_id":41068222841028,"sku":"TT001MX1","price":76.95,"currency_code":"USD","in_stock":false},{"title":"Polish -hide","offer_id":42460602269892,"sku":"TT001ML1|TT003PL1","price":76.95,"currency_code":"USD","in_stock":false},{"title":"Italian -hide","offer_id":42460605513924,"sku":"TT001ML1|TT003IT1","price":76.95,"currency_code":"USD","in_stock":false},{"title":"Swedish -hide","offer_id":44536555602116,"sku":"TT001ML1|TT003SE1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Japanese -hide","offer_id":44536524767428,"sku":"TT001JP1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Spanish (MX) -hide","offer_id":45377169785028,"sku":"TT001ML1|TT003MX1","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Chinese -hide","offer_id":46038738927812,"sku":"TT001ZH1","price":76.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/products\/TuringTumble_English_BoxFront.jpg?v=1603812005"},{"product_id":"virtual-pack","title":"Turing Tumble Virtual Pack","description":"\u003cp\u003eAll of the plans so that you can 3D print your own Turing Tumble. Build your own or make modifications to the parts.\u003c\/p\u003e\n\u003cp\u003eSince most non-commercial 3D printers cannot accommodate printing the size of the computer board, we recommend that this is purchased along with the Virtual Pack.\u003c\/p\u003e\n\u003cp\u003eFind tips and tricks for building your own copy of Turing Tumble on the community forums at \u003ca href=\"http:\/\/community.turingtumble.com\"\u003ecommunity.turingtumble.com\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","brand":"Turing Tumble","offers":[{"title":"Default Title","offer_id":32673153581134,"sku":"TT00201","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/files\/TuringTumbleMarbleComputerVirtualPack.jpg?v=1696539990"},{"product_id":"extra-marbles","title":"Extra Marbles","description":"\u003cp\u003eThis extra marble pack keeps the fun flowing, should a marble or two roll away.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Turing Tumble","offers":[{"title":"Default Title","offer_id":1156235329547,"sku":"TT00501","price":6.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/products\/Balls1.jpg?v=1589312843"},{"product_id":"extra-computer-board-parts","title":"Replacement Computer Board Parts","description":"\u003cp\u003eWe get it - you got overly excited and snapped a part. 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Spintronics Act One is needed to play this game. This is a continuation of Spintronics Act One.** \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eContinue Natalia's time-winding adventure and help her build more advanced spintronic circuits for the town of Little Hope. This Act Two kit begins where Act One leaves off. New parts including transistors and inductors open a vast frontier of new possibilities. The puzzles also grow more challenging, with 82 more puzzles ranging from intermediate to advanced.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003eSpintronics is a new game (ages 8 to adult) from the makers of Turing Tumble where players build mechanical circuits to solve puzzles. Players feel the pull of voltage and see the flow of current as they discover electronics in a tangible and deeply intuitive way, using the first physical equivalent of electronics ever built. 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The higher the resistance value, the harder they are to turn. Resistors help keep circuits under control by limiting the flow of current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eResistors come with fixed values that cannot be changed. You must choose the value of the resistor before you can add it to your cart.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eResistance is generated from shearing of silicone oil inside a sealed chamber. This gives a very stable resistance with low stiction. To make resistors of different values, the factory mixes silicone oils of varying viscosity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eResistances are accurate to +\/- 10% at the reference spin voltage. 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Push it once to open the circuit. Push it again to close it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThese are single pole single throw (SPST) latching switches with a very low ON resistance and very high OFF resistance. 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They are a critical part of many analog circuits and are ubiquitous in digital circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe transistor can be manually adjusted to control whether the transistor turns on by turning the top sprocket (the gate) clockwise or counterclockwise. The transistor is fully on with a gate voltage of approximately 1.5 spin volts. 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This is the same amount of chain as is included in the Act One and Act Two kits.\u003c\/span\u003e\u003c\/p\u003e","brand":"Turing Tumble","offers":[{"title":"Default Title","offer_id":41096284274884,"sku":"US-SP-CH301","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/products\/Chaintrimmed.jpg?v=1642470751"},{"product_id":"spintronic-tiles-connectors","title":"Spintronic Tiles \u0026 Connectors","description":"\u003cp\u003eSpintronic tiles are the base tiles to which the spintronic parts magnetically attach. 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Act One Puzzle book is perfect for anyone who is looking to follow along remotely or even over someone’s shoulder!\u003c\/span\u003e","brand":"Upper Story","offers":[{"title":"Default Title","offer_id":42466875343044,"sku":"SP00301","price":16.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/files\/SpintronicsActOnePuzzleBook-English-transparentbackground.png?v=1697145403"},{"product_id":"bag-of-counterweights","title":"Bag of Counterweights","description":"","brand":"Upper Story","offers":[{"title":"Default Title","offer_id":42470263947460,"sku":"TT00102","price":0.0,"currency_code":"USD","in_stock":true}]},{"product_id":"binary-bundle","title":"Binary Bundle","description":"\u003cp\u003e\u003cb data-mce-fragment=\"1\"\u003eBinary Bundle\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e - Our bestselling Turing Tumble game plus a Marble Reloader to make restarting your game lightning fast!\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Upper Story","offers":[{"title":"Default Title","offer_id":42570582032580,"sku":"US-TT-B001","price":101.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/files\/BinaryEnglish.jpg?v=1699915525"},{"product_id":"curious-bundle","title":"Curious Bundle","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb data-mce-fragment=\"1\"\u003eCurious Bundle -\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e Both of our award-winning games for those who are extra curious about the fundamentals of computers and electronics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e\u003cspan\u003eHave a P.O. or questions on tax exempt orders? Please contact \u003c\/span\u003e\u003ca href=\"mailto:education@upperstory.edu\" aria-haspopup=\"menu\" data-sk=\"tooltip_parent\" data-stringify-link=\"mailto:education@upperstory.edu\" class=\"c-link\" target=\"_blank\"\u003eeducation@upperstory.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Turing Tumble","offers":[{"title":"English","offer_id":42581114912964,"sku":"US-ST-B001","price":169.23,"currency_code":"USD","in_stock":true},{"title":"German -hide","offer_id":42581114945732,"sku":"US-ST-B0G1","price":169.23,"currency_code":"USD","in_stock":false},{"title":"French -hide","offer_id":42581114978500,"sku":"US-ST-B0FR1","price":169.23,"currency_code":"USD","in_stock":false},{"title":"Dutch -hide","offer_id":42581115011268,"sku":"US-ST-B0NL1","price":169.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/files\/EnglishCurious.jpg?v=1699981082"},{"product_id":"epic-bundle","title":"Epic Bundle","description":"\u003cp\u003e\u003cb data-mce-fragment=\"1\"\u003eEpic Bundle -\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e Our complete set of games will engage and delight players... and teach them to think in new ways.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\"\u003e\u003cspan\u003eHave a P.O. or questions on tax exempt orders? Please contact \u003c\/span\u003e\u003ca href=\"mailto:education@upperstory.edu\" aria-haspopup=\"menu\" data-sk=\"tooltip_parent\" data-stringify-link=\"mailto:education@upperstory.edu\" class=\"c-link\" target=\"_blank\"\u003eeducation@upperstory.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Turing Tumble","offers":[{"title":"English","offer_id":42581127037124,"sku":"US-ST-B002","price":289.74,"currency_code":"USD","in_stock":true},{"title":"German -hide","offer_id":42581127069892,"sku":"","price":289.74,"currency_code":"USD","in_stock":false},{"title":"French -hide","offer_id":42581127102660,"sku":"","price":289.74,"currency_code":"USD","in_stock":false},{"title":"Dutch -hide","offer_id":42581127135428,"sku":"","price":289.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/files\/EnglishEpic.jpg?v=1699991867"},{"product_id":"turing-tumble-five-pack-1","title":"Turing Tumble Five-Pack","description":"\u003cp\u003eOur 5-pack is perfect for schools, libraries, STEM clubs, homeschooling, makerspaces, museums, and so much more.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHave a P.O. or questions on tax exempt orders? Please contact education@upperstory.com\u003c\/span\u003e\u003c\/p\u003e","brand":"Upper Story","offers":[{"title":"Default Title","offer_id":44645121687748,"sku":null,"price":346.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/products\/TuringTumble_English_Box5Pack.jpg?v=1603824973"},{"product_id":"spintronic-junction-value-pack","title":"Spintronic Junction Value Pack","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpintronic junctions allow the current to branch, just like an electrical junction of three wires. Each sprocket is one of the three paths for current.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you're looking to get extra parts, this is a good kit to get, since junctions are the most commonly used part in spintronic circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese junctions use a planetary gear arrangement, where the top sprocket is the sun, the middle sprocket is the ring, and the bottom sprocket is the carrier of the planets. The sprockets are of different diameters, but the internal gearing ratios are chosen such that it behaves according to the following equation:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ci\u003ev\u003c\/i\u003e\u003csub\u003ebottom\u003c\/sub\u003e = \u003ci\u003ev\u003c\/i\u003e\u003csub\u003emiddle\u003c\/sub\u003e + \u003ci\u003ev\u003c\/i\u003e\u003csub\u003etop\u003c\/sub\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ewhere:\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- \u003ci\u003ev\u003c\/i\u003e\u003csub\u003etop\u003c\/sub\u003e is the velocity of a tooth on the top sprocket\u003cbr\u003e- \u003ci\u003ev\u003c\/i\u003e\u003csub\u003emiddle\u003c\/sub\u003e is the velocity of a tooth on the middle sprocket\u003cbr\u003e- \u003ci\u003ev\u003c\/i\u003e\u003csub\u003ebottom\u003c\/sub\u003e is the velocity of a tooth on the bottom sprocket\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Upper Story","offers":[{"title":"Default Title","offer_id":44645131124932,"sku":null,"price":22.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2069\/8153\/products\/Fourjunctionstrimmed.jpg?v=1642471146"},{"product_id":"spintronic-diode-value-pack","title":"Spintronic Diode Value Pack","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpintronic diodes allow the current to flow in only one direction. 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