100 charts

Common materials include cardstock and other paper for cards and strips, plastic for manipulatives, and polypropylene (sometimes with TPE) for reusable mats and tiles.

Use dry-erase or water-based markers and washable crayons on heavy-duty write-on/wipe-off learning mats.

Magnetic ten-frame boards include foam magnetic counters, and several phonics tile sets include re-stickable, reusable tiles that adhere to Smart Poly mats.