Quality Montessori Materials for Toddler,
Primary and Elementary Since 1993.
E&O Montessori USA.
Graduated Cylinders are a must have for any science lab! These durable polypropylene cylinders come in calibrations of 10, 25, 50, 100, 250, 500 and 1000 millilitres for volume experiments and beyond. Graduated Cylinders are autoclavable.