"WardsSci000480"

Use this durable push-button switch in battery circuits. Includes: mounting screws.

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Quality ceramic resistors, perfect for physics experiments.

Excellent pads for friction rod experiments

Used to Detect Electrostatic Charge

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

Variable Speed at Your Fingertips

Classroom Package of Large Needles

Quality electromagnet.

Adjustable for Precision

Six aluminum replacement leaves for the Electroscope Assembly without Flask.