English is not a phonetic language. Words are often not pronounced the same way as they are spelled. This causes difficulties with spelling. Theropods Spelling is software for spelling bee and it can help to improve spelling skills. Software plays audio file with spoken word and you have to type the word in grammatically correct form. If the entered word is not correct, correct form is shown. Theropods Spelling allows to create dictionaries with your own audio files. This one supports ogg, mp3, wav and wma audio files.