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heat treated steel bars and soft grip pads
while the standard and spring-loaded trolleys allow students to observe different types of motion and collisions
Same size as Large Mirror Blocks (73776) so can be used as an extension set
and have now worked in over 100 schools with this board
Platform Steps Aluminium 6 Tread 276197 heat treated steel bars andThis durable set of platform steps is manufactured from lightweight but heavy duty aluminium and steel. It has a large serrated platform and non slip base feet. This item is available in a range of size options: 51756 3 Tread, 0. 6m Platform height, weight 2. 9kg 54992 4 Tread, 0. 8m Platform height, weight 3. 6kg 55018 5 Tread, 1. 0m Platform height, weight 4. 2kg 55026 6 tread, 1. 2m Platform height, weight 4. 8kg 55034 7 Tread, 1. 4m Platform