Color globe of Mars. Surface features slightly exaggerated.Variations 5cm Color Hollow 1" Color

5cm globe of the moon with color. Wall thickness and exaggerated surface features to specifically accommodate colored sand.

An oloid-like solid proportioned as a 2-circle roller; that is, proportioned to maintain a level center of gravity when rolling, which results in m...

Roll a Ball on Plastic Rails Inside a 3D Cube. Reach the Exit to Solve the Maze Puzzle. Rolling Ball Maze Puzzle Brain Game for Kids, t...

Roll a Ball on Plastic Rails Inside a 3D Cube. Reach the Exit to Solve the Maze Puzzle. Rolling Ball Maze Puzzle Brain Game for Kids, t...

Roll a Ball on Plastic Rails Inside a 3D Cube. Reach the Exit to Solve the Maze Puzzle. Rolling Ball Maze Puzzle Brain Game for Kids, t...

Roll a Ball on Plastic Rails Inside a 3D Cube. Reach the Exit to Solve the Maze Puzzle. Rolling Ball Maze Puzzle Brain Game for Kids, t...

Roll a Ball on Plastic Rails Inside a 3D Cube. Reach the Exit to Solve the Maze Puzzle. Rolling Ball Maze Puzzle Brain Game for Kids, t...

Color and material options are in the "Select Material" drop-down list on the right. If you want an option not shown or would like a qua...

(7, 3) Torus