{"product_id":"dan-darci-advanced-professional-rock-tumbler-kit-with-digital-9-day-polishing-timer-3-speed-settings-turn-rough-rocks-into-beautiful-gems-great-science-stem-geology-toy-for-kids-all-ages","title":"Dan\u0026Darci Advanced Professional Rock Tumbler Kit - with Digital 9-Day Polishing Timer \u0026 3 Speed Settings - Turn Rough Rocks into Beautiful Gems : Great Science \u0026 STEM Geology Toy for Kids All Ages","description":"\u003cdiv class=\"pg-trust\" style=\"display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;margin:0 0 22px;padding:14px 16px;background:#0e1825;border-radius:10px;font-family:Georgia,serif;font-size:13px;letter-spacing:.3px;color:#faf6ee;text-align:center;\"\u003e\n\u003cspan style=\"color:#c9a961;font-weight:700;\"\u003eFree AU Shipping\u003c\/span\u003e\u003cspan\u003eHand-Picked Premium\u003c\/span\u003e\u003cspan\u003eSecure Checkout\u003c\/span\u003e\u003cspan\u003e30-Day 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.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-right:7px;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:rxp 1.8s cubic-bezier(.66,0,0,1) infinite;vertical-align:middle;}\n@keyframes rxp{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6);}70%{box-shadow:0 0 0 8px rgba(34,197,94,0);}100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}}\n.rx-close{background:var(--dark);color:var(--paper);border-radius:6px;padding:clamp(32px,6vw,58px);text-align:center;}\n.rx-close .rx-eyebrow{color:#C7C0B6;opacity:1;}\n.rx-close h2{font-family:'Playfair Display',serif;font-weight:500;font-size:clamp(25px,4vw,40px);color:#fff;margin:14px auto 0;max-width:22ch;}\n.rx-close p{color:#C7C0B6;margin:14px auto 0;max-width:48ch;}\n@media(max-width:720px){.rx-stats{grid-template-columns:1fr 1fr;}.rx-stat:nth-child(odd){border-left:0;}.rx-grid,.rx-compare{grid-template-columns:1fr;}.rx-sg,.rx-steps{grid-template-columns:1fr;}.rx-steps{grid-template-columns:1fr 1fr;}}\n\u003c\/style\u003e\u003cdiv class=\"rx\"\u003e\n  \u003cdiv class=\"rx-hero\"\u003e\n    \u003cspan class=\"rx-eyebrow\"\u003eDan\u0026amp;Darci · Advanced Rock Tumbler\u003c\/span\u003e\n    \u003cdiv class=\"rx-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/9170\/6458\/files\/81C6ibFx1QL._AC_SL1500.jpg?v=1763648797\" alt=\"Dan and Darci advanced rock tumbler kit with digital timer, grit and rough stones\"\u003e\u003c\/div\u003e\n    \u003ch1\u003eTurn a handful of rough rocks into polished gems.\u003c\/h1\u003e\n    \u003cp\u003eA proper digital rock tumbler — not a toy. A 9-day programmable timer, three speed settings and a four-stage grit system do the work while your kids watch dull stones turn into glossy, jewellery-grade gems. One of the best hands-on STEM gifts going.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"rx-stats\"\u003e\n    \u003cdiv class=\"rx-stat\"\u003e\n\u003cb\u003e9-Day\u003c\/b\u003e\u003cspan\u003eDigital Timer\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-stat\"\u003e\n\u003cb\u003e3 Speeds\u003c\/b\u003e\u003cspan\u003eAdjustable\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-stat\"\u003e\n\u003cb\u003e4 Stages\u003c\/b\u003e\u003cspan\u003eGrit System\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-stat\"\u003e\n\u003cb\u003eAll Ages\u003c\/b\u003e\u003cspan\u003eSTEM Geology\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-ch\"\u003e\n\u003cdiv class=\"rx-ch-head\"\u003e\n\u003cspan class=\"rx-num\"\u003e01\u003c\/span\u003e\u003cdiv class=\"rx-ch-titles\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eWhat it does\u003c\/span\u003e\u003ch2\u003eReal geology, on the kitchen bench.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cp class=\"rx-body\"\u003eDrop in rough stones, add grit and water, set the timer and let it run. Over several days the barrel grinds the rocks from coarse to glass-smooth — the same process that takes nature thousands of years, sped up on your counter. The payoff is a jar of gleaming gems your child made themselves.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-ch\"\u003e\n\u003cdiv class=\"rx-ch-head\"\u003e\n\u003cspan class=\"rx-num\"\u003e02\u003c\/span\u003e\u003cdiv class=\"rx-ch-titles\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eIn the box\u003c\/span\u003e\u003ch2\u003eA complete kit — nothing else to buy.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-grid\"\u003e\n      \u003cdiv\u003e\u003cul class=\"rx-incl\"\u003e\n        \u003cli\u003eAdvanced tumbler with digital 9-day timer \u0026amp; 3 speeds\u003c\/li\u003e\n        \u003cli\u003eLow-noise 1 lb barrel with leak-resistant cover\u003c\/li\u003e\n        \u003cli\u003e0.5 lb of assorted rough gemstones to start\u003c\/li\u003e\n        \u003cli\u003e4 grit packets — coarse, medium, pre-polish, polish\u003c\/li\u003e\n        \u003cli\u003eJewellery fastenings (necklace, rings, pendant cages)\u003c\/li\u003e\n        \u003cli\u003eMesh strainer, spare motor belt \u0026amp; power cord\u003c\/li\u003e\n        \u003cli\u003eIllustrated manual \u0026amp; learning guide + storage bags\u003c\/li\u003e\n      \u003c\/ul\u003e\u003c\/div\u003e\n      \u003cdiv class=\"rx-fig\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/9170\/6458\/files\/71hYGgmNIdL._AC_SL1500.jpg?v=1763648805\" alt=\"Everything included in the Dan and Darci advanced rock tumbler kit\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-ch\"\u003e\n\u003cdiv class=\"rx-ch-head\"\u003e\n\u003cspan class=\"rx-num\"\u003e03\u003c\/span\u003e\u003cdiv class=\"rx-ch-titles\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eBuilt better\u003c\/span\u003e\u003ch2\u003eQuiet enough to run overnight.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-grid\"\u003e\n      \u003cdiv class=\"rx-fig\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/9170\/6458\/files\/71VwOrYVPfL._AC_SL1500.jpg?v=1763648807\" alt=\"Low-noise heavy-duty rubber tumbler barrel, 1 lb capacity\"\u003e\u003c\/div\u003e\n      \u003cp class=\"rx-body\"\u003eThe heavy-duty rubber barrel runs low and quiet, with a leak-resistant, reinforced cover — so a multi-day tumble doesn't take over the house. The digital panel shows days remaining and lets you pause and resume, so you're never guessing where the cycle is up to.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-quote\"\u003e\n\u003cblockquote\u003e\"The kind of present a kid remembers making, not just getting.\"\u003c\/blockquote\u003e\n\u003cdiv class=\"rx-rule\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n  \u003cdiv class=\"rx-ch\"\u003e\n\u003cdiv class=\"rx-ch-head\"\u003e\n\u003cspan class=\"rx-num\"\u003e04\u003c\/span\u003e\u003cdiv class=\"rx-ch-titles\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eWhy this one\u003c\/span\u003e\u003ch2\u003eA toy tumbler vs a real one.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-compare\"\u003e\n      \u003cdiv class=\"a\"\u003e\n\u003ch4\u003eA basic tumbler\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSingle speed, manual guesswork\u003c\/li\u003e\n\u003cli\u003eLoud motor you can't run at night\u003c\/li\u003e\n\u003cli\u003eJust the machine and a bit of grit\u003c\/li\u003e\n\u003cli\u003eThin barrel that leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"b\"\u003e\n\u003ch4\u003eThis kit\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDigital 9-day timer + 3 speeds\u003c\/li\u003e\n\u003cli\u003eLow-noise barrel, run it overnight\u003c\/li\u003e\n\u003cli\u003eStones, 4 grits, jewellery fastenings, guide\u003c\/li\u003e\n\u003cli\u003eHeavy-duty leak-resistant barrel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-specs\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003cdiv class=\"rx-sg\"\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eTimer\u003c\/span\u003e\u003cspan class=\"v\"\u003eDigital, up to 9 days\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eSpeed settings\u003c\/span\u003e\u003cspan class=\"v\"\u003e3, adjustable\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eBarrel\u003c\/span\u003e\u003cspan class=\"v\"\u003e1 lb, heavy-duty rubber, low-noise\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eGrit stages\u003c\/span\u003e\u003cspan class=\"v\"\u003e4 (coarse → polish)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eStarter stones\u003c\/span\u003e\u003cspan class=\"v\"\u003e0.5 lb assorted rough gems\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eJewellery\u003c\/span\u003e\u003cspan class=\"v\"\u003eFastenings + pendant cages included\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003ePower\u003c\/span\u003e\u003cspan class=\"v\"\u003eMains (cord included)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rx-sr\"\u003e\n\u003cspan class=\"k\"\u003eBest for\u003c\/span\u003e\u003cspan class=\"v\"\u003eAges 8+ \/ family STEM project\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n  \u003cdiv class=\"rx-faq\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eQuestions\u003c\/span\u003e\n    \u003cdetails open\u003e\u003csummary\u003eHow long does it take to polish a batch?\u003c\/summary\u003e\u003cp\u003eA full cycle runs across the four grit stages over roughly a week of tumbling. The digital timer (up to 9 days) handles the timing — you just change the grit between stages.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eIs it loud?\u003c\/summary\u003e\u003cp\u003eNo — the heavy-duty rubber barrel is designed for low-noise running, so most families happily run it overnight or in a laundry\/garage.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat age is it suitable for?\u003c\/summary\u003e\u003cp\u003eRecommended for ages 8 and up. Younger children love it with a parent helping change the grit and water between stages.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eDo I need to buy anything else?\u003c\/summary\u003e\u003cp\u003eNo. It comes with starter stones, all four grits, jewellery fastenings, a strainer, spare belt and a learning guide. Refill grit and stones are easy to find when you want more.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eCan you really make jewellery with it?\u003c\/summary\u003e\u003cp\u003eYes — the included fastenings (necklace cord, rings and pendant cages) turn finished stones into wearable pieces.\u003c\/p\u003e\u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"rx-trust\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"t\"\u003e\n\u003cspan class=\"dot\"\u003e\u003c\/span\u003eIn Stock\u003c\/div\u003e\n\u003cdiv class=\"s\"\u003eReady to ship\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"t\"\u003eFree Shipping\u003c\/div\u003e\n\u003cdiv class=\"s\"\u003eTracked, Australia-wide\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"t\"\u003e30-Day Returns\u003c\/div\u003e\n\u003cdiv class=\"s\"\u003eHassle-free\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n  \u003cdiv class=\"rx-close\"\u003e\n\u003cspan class=\"rx-eyebrow\"\u003eGifts Hub Australia\u003c\/span\u003e\u003ch2\u003eThe science gift that actually gets used.\u003c\/h2\u003e\n\u003cp\u003eDigital timer, three speeds, a complete starter kit and jewellery fastenings. Add it to your cart above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px;color:#5a5170;margin-bottom:16px\"\u003eWe're an authorised Australian stockist with the \u003cstrong\u003efull range in stock\u003c\/strong\u003e — shop every kit in one place.\u003c\/div\u003e\n\u003ca href=\"\/pages\/dan-and-darci-range\" style=\"display:inline-block;background:#2b2240;color:#fff;font-weight:800;font-size:16px;text-decoration:none;padding:14px 28px;border-radius:999px;box-shadow:3px 3px 0 #ff6b5c\"\u003e👉 Shop the Full Dan \u0026amp; Darci Range\u003c\/a\u003e\n","brand":"Visit the Dan\u0026Darci Store","offers":[{"title":"Default Title","offer_id":53211104870511,"sku":"B07Q32W334","price":201.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2903\/4863\/files\/81C6ibFx1QL._AC_SL1500.jpg?v=1781145805","url":"https:\/\/premiumgift.com.au\/products\/dan-darci-advanced-professional-rock-tumbler-kit-with-digital-9-day-polishing-timer-3-speed-settings-turn-rough-rocks-into-beautiful-gems-great-science-stem-geology-toy-for-kids-all-ages","provider":"Premium Gift","version":"1.0","type":"link"}