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Three-dimensional assembly puzzle with solutions.
The Tower of Hanoi is a mathematical puzzle.
Chess games can help to develop logic skills.
Color a map with the fewest number of colors possible, so that no two adjacent regions have the same color.
Find views and nets of three-dimensional shapes.
Assemble fragments of broken three-dimensional shapes by rotating the models.
This exciting and colorful game is designed to develop spatial perception. You can check your solutions using isometric views.
A special, 3D version of the well-known Chinese logical game.
The American inventor presented his invention revolutionizing telecommunication at New York University in 1837.
A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
The largest type of Arab sailboat, most commonly used as trading vessels in the Persian Gulf.
A spacecraft on its path is in a constant state of free fall.