Terrazzo Tones Number Line (-20 to +120) Bulletin Board Set, 24 Pieces Overhead Transparencies oval-shaped tubes ensure maximum strength

oval-shaped tubes ensure maximum strength

The 5/8 inch to 1 1/4 inch pieces are compatible with most standard sized building bricks

Sheets are easy to cut and are warp and dent resistant

AND EASY TO CLEAN - The handles are made from durable plastic and the surfaces are made with various materials to give each one a unique finish

The more paraffin you add to you batik wax mixture

Terrazzo Tones Number Line (-20 to +120) Bulletin Board Set, 24 Pieces Overhead Transparencies oval-shaped tubes ensure maximum strengthUse this versatile display to teach about even odd numbers, positive negative numbers, and math operations. 19 number line pieces, 5 accents, and a teacher's guide. Shiny protective coating for durability. 24 total pieces. Recommended age 5+ years