Amazon has Ravensburger 3D The Earth Puzzleball – 540 Piece for $27.97. This is 39% off from the regular price of $45.99. Free shipping with a $35 order or free 2-day shipping with Amazon Prime.
- Features perfectly crafted, curved puzzle-pieces
- Can be easily assembled together to form a solid, smooth ball
- No glue required
- Includes both a plastic base stand and metal rotation stand
- 540 piece set