Ideal for helping 2nd-3rd grade students understand word meanings, these context clue puzzles are a fun, hands-on activity children can play individually, with a partner or in a small group. Each three-part puzzle focuses on one word and includes an illustration, definition and example sentence. Coming in a durable storage box, keep these quality puzzles stored in your Language Arts center with your other learning games for children to grab and use. Cardboard. (3 pcs. per puzzle, 30 puzzles per unit) Puzzles, 12.7cm x 13.3cm ; box, 14.6cm x 14.6cm x 6.99cm .