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Gadgets and Gizmos 1.1 Keep your kids busy. This ebook gives instruction for making over 40 gadgets, gizmos, interesting mechanical devices and simple, hands-on
| | Minamata Property Ownership Records 1.9.54 Minamata property ownership records. Search real property records in 41 states and the District of Columbia to uncover real property
| | 501 Tangram Challenges 1.2 Are you ready to face 501 challenges of the classic Tangram puzzle? Solve hundreds of built-in challenges, construct your own Tangram
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