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敲開六顆天然晶洞，揭示經過數百萬年地質壓力形成的隱藏水晶結構。每顆空心石頭內部的晶體結構獨一無二，絕無雷同。
這款動手探索套件結合了真實標本與安全探索所需的工具：護目鏡、用於受控敲擊的透明安全袋，以及用來近距離觀察石英、方解石和其他礦物結構的放大鏡。
附有插圖指南，說明晶洞如何在火山和沉積環境中形成、可期待的晶體類型，以及熱量、化學反應與時間如何共同作用，造就這些自然珍寶。非常適合年輕地質學家、好奇心旺盛的人，以及任何被礦物世界隱藏美麗吸引的人。
由SCMG Enterprises Ltd授權生產。Science Museum®—教育品質與真實性的標誌。
內容物
規格
適用年齡：8歲以上（建議成人監督）
單顆晶洞尺寸：約4公分
盒子尺寸：18 × 17公分
含有小零件及天然材料，請小心使用。
£29.75 GBP
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non ho mai ricevuto l'ordine
the 2 arrived in perfect shape! I love them so much they are beautiful, delivery was very nice and packaging was great! would buy again!
Good size, well padded in the frame ,nice placement .
Perfect specimens. Very well packaged. Thank you!
Beautiful cicadas. Every specimen perfect. Thank you!
Perfect specimens. Good variety. Thank you!
Perfect specimens as always. Thank you!
So pretty and delicate — thank you
Great pieces. Very happy. Fast Shipping.
Perfect timing thanks so much!!
I received this a while ago and they were perfect! Actually arrived the day before I needed them it was so awesome. I had ordered them for a guy I was interested in who is a big entomology nerd. He’s now my boyfriend so thank you for assisting me with that 🫶🏻
Perfect item, really well packaged, exactly as described! My partner is very happy he has been looking for one for a while!
Extremely high quality material. Thanks!
Nice big beetles, all in perfect condition. Would recommend
Really lovely specimens, would recommend
the packcage arrived very fast, the attention was excelent by the seller. Definitely a good experience buying from this seller.
inclreible la verdad llego incluso mas rapido de lo que decia que llegaria
packed beautifully, sent fast. only issue is a bit of mold growth on one specimen, but nothing that can't be fixed with some isopropyl alcohol
Very large perfectly spread specimens. Thank you!
Very big, perfectly spread specimens. Thank you!
These specimens were really big! Very pleased with them, thank you!
Very happy customer
Perfect, thank you! Really appreciate
Beautiful specimens, had a problem with customs in my country but it wasn't that big an issue. Can't wait to buy more eventually!!
Beautiful. Thank You, I love it :-)
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首次購買客戶專用（使用代碼：FIRST5）
