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    • Ooze Labs: Big Bucket of Crystal Growing STEM Thames & Kosmos
    • Ooze Labs: Big Bucket of Crystal Growing STEM Thames & Kosmos
    • Ooze Labs: Big Bucket of Crystal Growing STEM Thames & Kosmos
    • Ooze Labs: Big Bucket of Crystal Growing STEM Thames & Kosmos

    Ooze Labs: Big Bucket of Crystal Growing

    • STEM
    • Crystals & Materials
    • Ages 6+

    Grow twelve dazzling crystals from one jumbo bucket.

    $29.95

    Grow your own crystal wonderland! This jumbo kit includes over 1.5 pounds of crystal-growing compounds, seed starters, and three coloring powders to grow up to 12 dazzling crystals — a geode, blooming crystals, pipe cleaner crystals, and more. Seven guided experiments explore crystallization, solutions, and saturation. The custom crystal-shaped bucket lid holds all tools and materials for easy storage and cleanup.

    Inside the manual

    Additional Info

    • Developed by educators and scientists
    • Step-by-step build instructions
    • Engaging illustrations throughout
    Download Manual

    What's in the Box

    • Piece Count: 34
    • 12 page manual

    Deeper Dive

    Grow your own crystal wonderland! This jumbo crystal science kit comes with everything kids need to grow up to 12 dazzling, colorful crystals and learn real science lessons along the way. With over 1.5 pounds of crystal growing compounds, a variety of seed starters, and three vibrant coloring powders, you’ll be equipped to grow a crystal geode, blooming crystals, pipe cleaner crystals, diamond- and star-shaped crystals, and more! The full-color instruction manual guides your crystal growing adventures through seven fun experiments that reveal the process of crystallization and explore the topics of solutions, saturation, and minerals in nature. The unique bucket container with custom-designed crystal-shaped lid holds all the tools and materials, allowing for easy storage and clean-up. The ultimate crystal STEM kit, the Big Bucket of Crystal Growing transforms a classic science activity into an epic, sparkling learning adventure.

    • Colorful three-liter bucket with eye-catching crystal-shaped lid serves as a container for the materials, allowing for easy clean up and storage
    • Includes over 1.5 pounds of crystal growing compounds to grow up to 12 dazzling crystals and guidance to grow more crystals using your home-grown seeds
    • Comes with 9 handy tools to make crystal growing simple and mess-free
    • A 12-page, full-color manual explores the science behind crystals and reveals fun facts about naturally occurring crystals and minerals

    Ages

    6+

    Experiments

    7

    Piece Count

    34

    Manual Pages

    12

    Product Dimensions

    7.7 x 7.5 x 7.7 in.

    Product Weight

    2.9 lbs.

    Manual Dimensions

    5.5 x 8.3 in.

    Batteries Required

    N/A

    Country of Origin

    China

    Year Released

    2026

    Reviews

    Straight from real parents

    We envision a world where everyone loves to learn.

    Our products inspire kids and families to think deeper, play longer, and figure stuff out. 

    • Heritage Fuels Discovery

      Heritage Fuels Discovery

      With 200+ years of science publishing behind us, we've helped shape the STEM category worldwide. That heritage guides every product decision, from content development to quality standards.

    • Curiosity, Engineered

      Curiosity, Engineered

      We solve engineering problems most toy companies wouldn't attempt. GeckoBot climbs glass, Gecko Run builds marble runs on walls, and the Mega Cyborg Hand, a wearable hydraulic exoskeleton, was the #1-selling science toy in the US in 2025 (Circana).

    • Everyone's a Scientist

      Everyone's a Scientist

      We turn complex science and technology into fun, hands-on experiences for kids and families. From crystal growing to advanced robotics, we make the challenging feel approachable and the approachable feel exciting.