Practice your predictive power. This app challenges your guessing on one side of a fan in relationship to other side of the fan. This guessing relationship has different objectives, depending of menu settings: 1) guess where the random side is calculated. The more both sides meet, the higher the score.2) say where the other side will be calculated. Similar to #1, but the random is calculated after the user has made the selection.3) do both guessing types, for yellow and rose fans, on each stem.4) Do as same above, except for contrary thinking. The more open up the fan, the higher the score.The main game types are effects guessing or affecting guessing. Guess the effects of the results or affect the results. For the yellow fans, users guess where the other calculated side will display.For the rose fans, users say where the other side must go or will be calculated.Fans are calculated to the max angle of 180 degrees.Contrary fans have a pale yellow bud circles.The top seven scores are kept based on skill levels:1) Effects of Yellow Fans2) Affects on Rose Fans3) Both Effect and Affect