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Combines horizontal counting on one side and vertical counting on reverse
100 circles per pack
This apparatus is ideal for all resonance investigations in air columns particularly the Salters MUS Activity 9
2 Stopwatches
Show pupils expected noise and behaviour levels for the whole class or individuals with these magnetic meters complete with movable arrows and name discs
CUTTING & FORMING TOOLS, Clay Gun, Each Sewing Machines Combines horizontal counting on oneA fantastic tool for forcing soft clay through various shaped openings in an assortment of interchangeable disc dies. The set comes complete with 19 discs that are formed to allow flush cut off of the extruded clay.
