Word Challenge - A Fun SmartBoard Critical Thinking Game. Students choose a letter with the random letter picker, and then a category with the random category picker, and then set the timer (which is adjustable to set to any amount of time). Good critical thinking time filler! Object is to make as many words as possible beginning with the selected letter that belong in the selected category. (For example, write words that begin with a in the category of fruit) If students don't like the 1st category board, then can choose a category from the second board. This game can be played by the whole class as individuals or groups. They can keep score by counting how many words they created, or play just for fun. Enjoy! Good critical thinking time filler!