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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
all in one pen
The pieces interlock together with ease and can be used indoors or outdoors
or switched to allow the user independent control of the wave and strobe frequencies giving the impression of wave motion across the viewing screen
Find and match the upper- and lowercase letters shown on one side
Forcemeter, Two Way, Beige, 10N (Each) Flipchart Easels all in one penThe two way forcemeter are ideal for using thegrams scale for a mass activity andthe newton's scalefor a force activitiesTransparent acrylictubular body with dual scale grams and newtons
US$ 150.00
US$ 32.00
