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Fuel Sample
A simple device for detecting the presence of electrostatic charges A plated brass pillar mounted on base supporting two pith balls in un-spun silk
Length of hemline 145 mm
The cardiac cycle
Total pressure: 15micron
Set of 96 Teddy Bear Counters Assorted Sizes Comes in a Sturdy Plastic Box Retort Clamp Fuel SampleA set of 96colourful bears, each teddy bear displaying its mass on the belly. Supplied in a sturdy storage container. These adorable plastic weight related teddy bear counters come in red, yellow, blue and green and four different sizes. They come in four masses, weighing respectively 12, 9, 6 and 3 grams. Use these counters for a wide range of (mathematical) activities. Sort the teddy bears by shape as well as by size weight. Or create a pattern of
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