Thames & Kosmos
Ooze Labs: Big Bucket of Crystal Growing
For a kid who likes experiments that leave something to keep on the shelf.
Where to buy
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United States
Thames & Kosmos
Price seen September 28, 2026
$29.95 USD
View at Thames & Kosmos (opens the shop in a new tab)
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What it is
Jumbo crystal kit with over 1.5 pounds of crystal-growing compounds, seed starters and three colouring powders to grow up to 12 crystals, including a geode, blooming crystals and pipe-cleaner crystals. A full-colour manual guides seven experiments on crystallization.
Worth knowing
Crystals take days to grow, and younger kids will want an adult helping.
- Good for
- Kid (3–8), Tween (9–12)
- Interests
- Science & STEM, Art & crafts
- Occasions
- Christmas, Birthday
- Age
- 8+
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