【Product Overview】 This ROCK TUMBLER is an electric toy that can transform rough stones into semi-precious gems. It's perfect for children aged 8 and up, providing an enjoyable experience. 【How to Use】 The polishing process is easy and can be followed step-by-step. Children can experience the joy of polishing stones with their own hands. 【Safety】 As it is an electric toy, caution is required when using it. Do not immerse it in water; clean it with a damp cloth. - Brand: SCHOLASTIC - Product Name: ROCK TUMBLER - Age Restriction: 8 years and older - Function: Transforms rough stones into semi-precious gems - Warning: Electric toy, keep out of reach of children - Features: Includes steps for the polishing process - Precautions: Do not immerse in water, wipe with a damp cloth The included stones have been placed in the drum, but it is unused. The power has not been turned on (operation not confirmed). An innovative educational toy from America. How about making gems at home with your child? Thank you for viewing.