Ugears Wooden Puzzle – Aero Clock

Elegant simplicity: This mechanical clock is driven by the force of gravity and has a miniature hot air balloon instead of the classic cuckoo to mark the hour. The balloon descends when the hour strikes, then it slowly rises again for the next 60 minutes.

Plywood construction kits 3D puzzles are made of reliable wood making them durable, eco-friendly, and easy to assemble without glue.

Laser cut wooden puzzle toys are safe for children and adults.