The OMA won't let me! If you accidentally created an Assessment (Baseline, KEC, 3M, or FCCS Update), or if you need to change or correct a piece of information that you can't edit yourself, please use the OMA Data Change / Deletion Request. You should be able to make changes to those assessments that you created or were created by staff at your agency.
Who invented the Ferris wheel? The American inventor named George Washington Gale Ferris Jr. designed and invented the Ferris wheel in 1893. It was made for the Worldâs Columbian Exposition that was held in the City of Chicago in Illinois.
Who invented the spinning wheel? As with many inventions of the era, no one individual can be credited for it's creation. Unfortunately, no authentic spinning wheels survive from medieval times so primary evidence comes from images and written records of the era.