220V Children’s Electric Gem Grinder Set | DIY Stone Polishing Science Kit 

220V Children’s Electric Gem Grinder Set | DIY Stone Polishing Science Kit 

Spark curiosity and creativity with this Electric Gem Grinder Set — a hands-on STEM learning toy that transforms rough stones into dazzling gems. Perfect for young explorers, it combines science, art, and fun while helping kids understand the fascinating process of gemstone polishing. 

Features: 

• 🔹 Create Your Own Gems: Easily polish everyday stones into shiny gemstones. The durable, easy-to-operate design makes it a perfect introduction to geology and science experiments. 

• 🔹 Quiet & Powerful: Equipped with a premium motor and a leak-proof rubber barrel, this gem grinder operates up to 75% quieter than plastic models. 

• 🔹 All-Inclusive Kit: Includes 4 grinding grits, real rough stones, and a detailed full-color guide — everything your child needs to start their gem-making journey. 

• 🔹 Easy to Use: Simple one-touch controls, timer function, and automatic shutoff make polishing safe, easy, and enjoyable. 

• 🔹 Durable & Stable: Built from high-quality ABS and metal, this machine ensures long-lasting performance and stable operation. 

Specifications: 

• Product Name: Electric Gem Grinder Set 

• Material: ABS + Metal 

• Voltage: 220V 

• Frequency: 50Hz 

• Plug Type: EU Plug 

• Size: 20.8 × 15.7 × 17 cm

Package Includes: 

• 1 × Electric Gem Grinder 

• 1 × Set of Accessories

Notes: 

• Manual measurement may result in a 1–3 cm variation. 

• Colors may appear slightly different due to lighting and display settings.