CramerAdvent – 24-Day Advent Calendar with Rocks and Minerals

Discover geology with fun daily surprises

The Cramer Advent advent calendar contains 24 small stones and mineral samples with one behind each door. Each day reveals a new specimen for easy exploration and learning.

Daily mini stones for learning and play

Each compartment contains a different stone or mineral suitable for display or gift. The decorative box adds charm and is ideal for collections or educational use.

Features

• 24-day stones and minerals advent calendar
• Includes 24 mini stones and samples
• Daily surprises for learning and discovery
• Compact design for display or gift