- A simple yet complex puzzle that helps build your brain skills. Improve your ability to problem-solve, spatial imagination, logical reasoning and hand-eye coordination. Suitable for all ages from 5+
- This is a very special puzzle requires careful observation, measured thinking, and analysis of its internal structure.
- Material – Made from beech wood, painted with a non-toxic eco friendly paint, no smell and harmless.
- Very sturdy and smooth to the touch, great for puzzle enthusiasts and collectors.
- Hidden compartment inside. Pefect for loading secret messages or other prizes for working out how to open this puzzle. (Diameter 5cm, depth 1.3cm)