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perfect for final on-stage changes
General purpose pH test strips for use with a variety of solutions
1 x Small conductive thread bobbin (6m)
cotton band
1 x Sticky Fixers Strip
Levers Kit (Each) KD522201 perfect for final on-stage changesKit includes: (5) Levers, (4) Fulcrum Triangles, (Plethora) of Counter Masses Kit is used to outfit a classroom of 5 groups to study levers, center of mass, balance, equilibrium Instructions not included Levers are 23. 75 inches long Graduations do not correlate to English or metric units of measure in order to force empirical thinking about balance A great low cost kit to teach students about simple machines, balance, equilibrium and center of mass.