4M 火山爆發模擬實驗組｜化學反應×地科知識入門
想知道火山是如何爆發的嗎？當地球中心點的溫度高達3000度以上， 石塊會被融化成高溫的液體，因受到熱氣壓的影響而產生推擠膨脹， 使得岩漿竄出，壯觀的火山爆發景象就如此誕生。現在您可以依照產品說明，自己動手做一個小型的火山，運用基本化學反應實驗， 模擬火山爆發的情境，過程十分安全、有趣，製作完成的小火山可重複試驗使用。 ※ 產品需使用小蘇打粉(泡打粉)與醋，請自行準備。 產品尺寸 : ► 包裝尺寸：22 × 17 × 6 cm 注意事項 : ► 5 歲以下建議家長陪同
WHITE GLOVE SERVICE
Items are delivered to your room of choice by appointment, then unpacked and fully assembled by a skilled two-person team. Includes packaging removal and recycling Fee varies by location and order total. (Doorstep delivery does not include assembly)
FLAT RATE DELIVERY
An unlimited number of eligible furniture and select non-furniture items can be delivered for one flat rate per shipping address. Your order will ship when all items are ready for delivery. Fee varies by location and order total.
RETURN POLICY
You can return eligible items within 30 days of receiving an order or 7 days for Quick Ship upholstery items for a refund of the merchandise value. Made-to-Order furniture is not eligible for returns.
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