The Discovery Mindblown Rock Tumbler Motorized Stone Polishing Kit is a STEM-focused science set that lets kids turn rough stones into smooth, polished gems. It offers a hands-on geology experience combining learning, patience, and discovery.
- Suitable for boys aged 8 years and above
- Includes 1 motorized rock tumbler
- Comes with barrel for tumbling process
- Includes starter stone set
- Includes grit medium and grit polish packs
- USB power cable for easy operation
- Includes gem display case for finished stones
- Encourages STEM learning and earth science exploration
- Teaches patience and scientific observation
- Transforms rough stones into polished gemstones
- In the box: tumbler, barrel, stones, grit packs, USB cable, display case
