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CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
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From $2.75 /unit
GYRO3
High Precision Designed Educational Gyroscope, Perfect for classroom demonstration. weight 150 gr.
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From $21 /unit
KSWITCH1
Quality switch for science projects and electronic experimentation.
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From $1.45 /unit
MF133
Basic analog multimeter for home, office, and educational use.
MSBB25
Corrosion-resistant, affordable 1" brass balls for physics experiments.
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From $7.99 /unit
N35.1000.1000.250
1 inch square super strong neodymium magnet with rounded corners.
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From $8 /unit
PBH1DF
Durable plastic holder with flexible metal terminals for D batteries.
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
Gauss Rifle (Magnetic Linear Accelerator)
High-speed steel ball launcher using magnetic chain reaction.
Precision Gyroscope
High Precision Designed Educational Gyroscope, Perfect for classroom demonstration. weight 150 gr.
Simple Switch (Knife Switch) With External Posts, Spst
Quality switch for science projects and electronic experimentation.
Neodymium Magnet, Square, 1 X 1 Inch
1 inch square super strong neodymium magnet with rounded corners.
Battery Holder, D Cell W/ Fahnestock Clip
Durable plastic holder with flexible metal terminals for D batteries.