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3D Grapher 1.21 Powerful yet easy-to-use graph plotting and data visualization software. You can plot and animate 2D and 3D equation and table-based
| | Map Worksheet Factory 2.0.1028 Quickly and easily create professional outline-map worksheets for lessons in geography, history, social studies, and current events. | | Iron Ship Passenger Archives 1.9.03 Iron ship passenger archives. Iron archives of contributed data for all ship passengers in the past decade. You could conduct an exhaustive
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