A program to allow the very fast modeling of fluid flow, and the visualization of the streamlines and pressure distribution. Rectangular and circular sections can be entered as well as aerofoils. A flowrate and pressure gauge is provided.

Educational quiz game makes learning fun. Teaches State Capitals, Flags, Datum of Entry into the Union, State Bird, Flower and Tree. No installation necessary. Runs in your web browser. Includes graphic of all 50 States. Every game is different.

Educational quiz maker includes quiz on the 50 states, with categories on Capitals, Datum of Entry, State Bird, and more. Generates hundreds of unique questions. No two tests are exactly the same. Define new tests from spreadsheet data.