Pupils-' Decimal Sliding Lines And Teacher Demo Version - New , kit JL246 The bearing axle means the

The bearing axle means the diabolo will spin for longer than a fixed axle model and gives you longer to perform tricks on put together trick sequences

Safe and durable

There are only four pins that you need to worry about on the HC-SR04: VCC

Replacement pads sold separately

Pupils-' Decimal Sliding Lines And Teacher Demo Version - New , kit JL246 The bearing axle means theUse for 2 or 3 place decimals. This fantastic new pupil decimal sliding Line is ideal for pupils to explain and show, quite simply and clearly, the effects of multiplying dividing decimals by 10 or 100. Pupils can write examples in the 5 squares using a dry erase marker pen (not supplied) and slide the numbers back and forth using the laminated slider. Includes: 30 pupil sliding lines, 1 teacher demo sliding line Size: 21. 5 x 10 cm (pupil's version)