Description

Stamped with element symbols for quick identification

2m measuring tape

and inner ear anatomy for upper-level anatomy teaching

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

Electroscope Needle Light & Optics_Reflection & Refraction Stamped with element symbols forPivoted needle style electroscope that swings on its axis when a charge is applied, providing an introductory tool for studies of induction, transfer, and the triboelectric series.

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Electroscope Needle Light & Optics_Reflection & Refraction Stamped with element symbols for

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