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US20090058002 |
LEARNING DEVICE AND METHOD THEREOF
The present invention discloses a learning device and its method. The learning device comprises a platform, a plurality of puzzle pieces, a plurality of reading units, a storage unit and a...
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US20090039600 |
3-D puzzle including a block and interlocking sliding keys
A puzzle and a method of solving thereof are disclosed. The puzzle includes a block defining an interior and an exterior, the block including at least three panels arranged perpendicularly to each...
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US20080116633 |
Cubic Assembly Puzzle and Support Structure
A game or puzzle including a plurality of polyomino assembly pieces and a support base. The support base aids the user in visualizing the shape of the puzzle to be assembled and provides support to...
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