Vocabulary Challenge

Description
Vocabulary Challenge is a series of games to teach vocabulary.
There are 6 levels of word challenge for each game:
- Matchword: match the displayed word to its synonym from a list of 4 words.
- Oddball: which of 4 words in a list does not belong?
- Sticks and Stones: choose whether a word is a compliment or insult.
- To Be or Not To Be: choose whether it is good or not good to be the displayed adjective.