Can you find all the antonyms and help Roly get across the river? In the third-grade language and vocabulary game Jumpy: Find the Antonyms, players will need to identify the correct antonym for the given word, then use their quick reflexes to help Roly jump at the right times so he doesn't fall in the water. This upbeat learning game is a fun way to build learners' reading and vocabulary skills! (Hint: Use the space bar to move Roly through the game.)