Check the listing for details. Lakeshore Antonyms Instant Learning Center DD232. Condition: Used. Listed at 27.99 USD. Pet, smoke free environment Feel free to ask any ??? some info from website :Students master antonyms…with a skill-building learning center that lets them work at their own pace! Our instant center has everything students need to build skills independently: Just set out the materials, then students use the included activity mats and word pieces to match up antonym pairs! The center has enough materials for up to 4 students to work at once, including a double-sided instruction chart that gives everyone easy access to the activities…and simple instructions that are a cinch for students to follow. Includes 4 activity mats, 4 pouches with a total of 64 word pieces…plus a guide with differentiated instruction strategies and a write & wipe assessment card to track students’ progress.item# DD232 63 out of 64 word pieces.