Grow a beautiful crystal geode, a hollow rock with crystals inside it, by first molding a plaster shell and then filling it with a crystal-forming solution. Learn about geological crystal formations.

  • Learn about geological crystal formations!
  • Mold your own plaster shell and fill with crystal-forming solution.
  • Watch as your crystals form overnight!
  • Additional Information

    • SKN: 335363
    • ID: 818A7D1C
    • UPC: 814743011106
    • Brand: Thames & Kosmos
    • MFR Number: 551007
    • Ship to Quebec: No
    • Toysrus Recommended Age: 7 - 10 years
    • Registerable: Yes
    • Language: English

    Assembly

    • Assembly Required: No
    • Item Height: 2.50 inches
    • Item Length: 10.00 inches
    • Item Weight: 0.70 lbs
    • Item Width: 7.00 inches

    Crystal Geode is rated 4.0 out of 5 by 21.
    • y_2024, m_3, d_28, h_10
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    • loc_en_CA, sid_818A7D1C, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_toysrus-ca
    • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
    • CLOUD, getAggregateRating, 38ms
    • reviews, product
    <!--begin-bvseo-reviews--> <!--begin-reviews--> <div id="bvseo-reviewsSection"> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217694"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">joy</span></span> from <span itemprop="name">would buy again</span> <span itemprop="description">My daughter got this for her birthday and loved it</span> <div class="bvseo-pubdate">Date published: 2017-01-19</div> <meta itemprop="datePublished" content="2017-01-19" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217693"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Valued</span></span> from <span itemprop="name">I would buy this product again</span> <span itemprop="description">Great product Can't wait to grow our geodes</span> <div class="bvseo-pubdate">Date published: 2016-12-31</div> <meta itemprop="datePublished" content="2016-12-31" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217692"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">5</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Biscotti</span></span> from <span itemprop="name">Great for kid scientists!</span> <span itemprop="description">Great fun for kids!</span> <div class="bvseo-pubdate">Date published: 2016-10-31</div> <meta itemprop="datePublished" content="2016-10-31" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217690"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">5</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Crystal Rocks</span></span> from <span itemprop="name">Science</span> <span itemprop="description">My daughter loved watching the crystals form and the change it went through.</span> <div class="bvseo-pubdate">Date published: 2016-10-26</div> <meta itemprop="datePublished" content="2016-10-26" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217689"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Mommy of 4</span></span> from <span itemprop="name">Super fun</span> <span itemprop="description">My son was super excited to get this and to be able to make his own geode.</span> <div class="bvseo-pubdate">Date published: 2016-10-06</div> <meta itemprop="datePublished" content="2016-10-06" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217688"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Science lover</span></span> from <span itemprop="name">I'd buy again</span> <span itemprop="description">Definitely need adult help, but my kids loved making the geode. Easy to follow instructions, good results.</span> <div class="bvseo-pubdate">Date published: 2016-10-04</div> <meta itemprop="datePublished" content="2016-10-04" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217686"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Nyzear the science explorer!</span></span> from <span itemprop="name">Science read all about it!</span> <span itemprop="description">It's time consuming for our little one, they really get to anticipate each day of what to expect from the outcome. Once they finish completing the project and they see the end results and are happy with it, they will want to show it off to there friends.</span> <div class="bvseo-pubdate">Date published: 2016-09-13</div> <meta itemprop="datePublished" content="2016-09-13" /> </div> <div class="bvseo-review" itemprop="review" itemscope itemtype="https://schema.org/Review" data-reviewid="88217685"> <span itemprop="reviewRating" itemscope itemtype="https://schema.org/Rating"> Rated <span itemprop="ratingValue">4</span> out of <span itemprop="bestRating">5</span> </span> by <span itemprop="author" itemtype="https://schema.org/Person" itemscope><span itemprop="name">Paul K</span></span> from <span itemprop="name">Fun and educational</span> <span itemprop="description">My kid loves science and learning about geology. This was the perfect gift and the price was right.</span> <div class="bvseo-pubdate">Date published: 2016-09-07</div> <meta itemprop="datePublished" content="2016-09-07" /> </div> </div> <script type="text/javascript"> if (document.getElementById('bvseo-reviewsSection')) { document.getElementById('bvseo-reviewsSection').style.display = 'none'; } </script> <!--end-reviews--> <!--begin-pagination--> <ul id="bvseo-paginationSection"> <li class="bvseo-paginationItem"><a class="bvseo-paginationLink" href="https://www.toysrus.ca/en/Crystal-Geode/818A7D1C.html?productId=133055396&bvstate=pg:2/ct:r">Crystal Geode Reviews - page 2</a></li> </ul> <!--end-pagination--> <ul id="BVSEO_meta" style="display:none!important"> <li data-bvseo="bvDateModified">y_2024, m_3, d_28, h_10</li> <li data-bvseo="ps">bvseo_bulk, prod_bvrr, vn_bulk_3.0.38</li> <li data-bvseo="cp">cp_1, bvpage1</li> <li data-bvseo="co">co_hasreviews, tv_0, tr_21</li> <li data-bvseo="cf">loc_en_CA, sid_818A7D1C, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]</li> <li data-bvseo="diagnostics">clientName_toysrus-ca</li> </ul> <!--end-bvseo-reviews--> <ul id="BVSEOSDK_meta" style="display: none !important;"> <li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li> <li data-bvseo="sp_mt">CLOUD, getReviews, 7ms</li> <li data-bvseo="ct_st">reviews, product</li> </ul>
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    Thames & Kosmos

    Crystal Geode

    SKN: 335363

    Crystal Geode is rated 4.0 out of 5 by 21.
    • y_2024, m_3, d_28, h_10
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.38
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_21
    • loc_en_CA, sid_818A7D1C, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_toysrus-ca
    • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
    • CLOUD, getAggregateRating, 38ms
    • reviews, product
    Was: $10.38 to Now: $7.18
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    Delivery postal code: L4K 5R5
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    Our recommended Age: 7 - 10 years

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