This set of six sieves includes stainless steel sieves, each with a lid and catchpan, designed to support hands-on learning across science and other subjects.
 
Featuring mesh sizes of 5, 10, 35, 60, 120, and 230, these sieves have a diameter of 190mm, with the mesh number indicating the number of holes per square inch for precise material separation. Ideal for classroom or home school use, they enable students to explore particle size and filtration concepts in a practical, engaging way.