Helix Geometry Instruments - Class pack of 30

A high quality selection of geometry instruments containing everything you need for a class of up to 30 children to participate in geometry lessons. Each class pack contains: angle measures, 30cm shatter resistant rulers, metal safety compasses, 60° set squares, 45° set squares and 9cm compass pencils. All contents are protected in the sturdy Gratnells tray and can be stored away neatly after use. Pack of 30