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1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
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From $0.45 /unit
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
options
From $2.75 /unit
CRADIOKIT
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
SOLARP.6W
Small, powerful solar panel for science experiments and charging devices.
options
From $2.70 /unit
SOLARP600MWCLIP
0.6W (600mW), 60×80 mm,Compact polycrystalline solar panel with pre-wired alligator clips.
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From $2.30 /unit
Point Contact Germanium Diode 1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
Watch Glasses, Wine Glass Covers, 100 mm., Pack Of 12
Protective covers for wine glasses, pack of 12.
Crystal Radio Kit - Basic AM Radio experiment, No Batteries Required
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
Glass Prism, Equilateral (Length 150 Mm, Face 25Mm)
Clear, Triangular Light Reflector for Science and Art.
Glass Prism, Equilateral (Length 50 Mm, Face 25Mm)
Optical triangular tool for light refraction experiments.
Solar Panel (Solar Cell) 0.6 Watt
Small, powerful solar panel for science experiments and charging devices.
Watch Glasses, Wine Glass Covers (Pack Of 10) 80mm
Protective covers for wine glasses and watch faces.
GR5 High Macro-Crystallinity Graphite Powder
High-purity graphite with 99% carbon content and flake shape.
Mini Solar Panel with Alligator Clips
0.6W (600mW), 60×80 mm,Compact polycrystalline solar panel with pre-wired alligator clips.
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