Some reading games for fourth graders are "The Grammar Gorillas," "The Plural Girls," "Word Confusion" and "Rooting Out Words." The games are found on FunBrain.
"The Grammar Gorillas" involves two gorillas that need help identifying parts of speech. The student must click on the correct word in a sentence to help the gorillas get a banana.
"The Plural Girls" features two friends who are lost in a bubble machine. The student helps the friends escape by choosing the correct plural form of the given word.
In the game "Word Confusion," the student chooses the correct word to complete each sentence to help a character make a fresh salad.
"Rooting Out Words" entails helping a dog gather mushrooms that it can sell at a market by identifying correct root words.