Teachables Positive & Negative Floor Number Line - -20 to 20Reinforce foundational maths skills with movement using this vibrant Positive Negative Floor Number Line, spanning from 20 to 20. Measuring an impressive 30 cm x 520 cm, this oversized, wipe clean floor mat allows students to physically engage with number concepts through kinaesthetic learning. Whether used in group activities or whole class instruction, this number line transforms numeracy lessons into dynamic experiences. It's ideal for reinforcing