US$ 21.24
Demonstrates that charge resides only on the outer surface of a conductor by inverting the charged net inside out and showing the charge transferring to the new outside layer
Numbered life-size skeleton on a rolling base pairs a flexible spine with extending nerve branches for classroom anatomy and kinesiology demonstrations
5-inch diameter artery cross sections reveals atherosclerosis
detachable plastic bumper
8mm thickness produces reduced virtual images with a notably widened apparent field
Qualitative Analysis AP Chemistry Kit with Colorimetric and Turbidimetric Methods Chemical_Potassium Chloride Demonstrates that charge resides onlyQualitative analysis AP Chemistry kit identifies unknown compounds through systematic testing, color indicators, and sequential chemical analysis procedures.
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