Desktop Pulley Root model Please indicate if this is

Please indicate if this is required at the point of order

Compound Pendulum with stand

Supplied with wax

Encourage early math's skills

Create your own fraction

Desktop Pulley Root model Please indicate if this isMade by Metal in different diameter, with clamp to hold on desktop. Diameter 7cm Clamp can hold on to edge up to 4. 5cm. Premium Quality: Desktop Pulley is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact