Description

25 inch diameter

Six 10 x 10cm unmounted plastic filter squares - red

Higher-impedance single-decade resistance box stepping from 10k to 100k ohms in 10k-ohm increments

Mass-calibrated copper block calorimeter at 1kg adjusted within +2%

3 glass open-ended U-tube and side arm

Rocks and Volcanoes Teaching Model Subcategory_Stopwatches and Timers 25 inch diameterDepicts sedimentary, igneous, and metamorphic rocks alongside volcanic structures on a wall mountable labeled backboard, serving as a rock cycle and volcanism reference.

Exchange/Return Notes

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Rocks and Volcanoes Teaching Model Subcategory_Stopwatches and Timers 25 inch diameter

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