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point-contact-germanium-diode-1n34a 5 out of 5 Stars!
1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
options
From $0.45 /unit
alcohol-burner-lamp-glass-student-model 5 out of 5 Stars!
2066A
Glass alcohol burner for laboratory heating and flame tests
options
From $9.50 /unit
bar-magnet-painted-alnico5 5 out of 5 Stars!
ALNICO5PBM70
Strong, painted Alnico bar magnet for science experiments.
options
From $2.60 /unit
alnico-bar-magnet 5 out of 5 Stars!
ALNICOBMAG
Super strong magnets for science experiments.
options
From $1.50 /unit
rubber-belt-for-motor-pulleys 5 out of 5 Stars!
BELT54
Energy transfer rubber belt for motor pulleys.
options
From $0.23 /unit
buzzer-piezo-electric-ceramic-15v-20v 5 out of 5 Stars!
BZRP2418
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
options
From $0.95 /unit
buzzer-beeper-low-voltage-2-6-volts 5 out of 5 Stars!
BZRW3R
Compact and durable electronic buzzer, 85 dB output.
options
From $2.27 /unit
crystal-earphone-piezoelectric-with-plug 5 out of 5 Stars!
CH905MP
The most sensitive earphones available.
options
From $2.90 /unit
piezoelectric-earphonescrystal-earphones 5 out of 5 Stars!
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
options
From $2.75 /unit
gauss-rifle-magnetic-linear-accelerator 5 out of 5 Stars!
GRIFLE
High-speed steel ball launcher using magnetic chain reaction.
options
From $15 /unit
magnet-levitation-train-kit 5 out of 5 Stars!
KITML
Gravity-defying magnetic train kit.
From $18 /unit
simple-electric-circuit 5 out of 5 Stars!
KITSEC
Light up bulb with essential circuit materials.
options
From $6.50 /unit
5 out of 5 Stars!
MAGNEED-75MM
Magnetic 75mm needle for precision and ease.
options
From $1 /unit
magnesium-electrode-flat-34-x-5 5 out of 5 Stars!
MGFLAT
High-purity electrodes with protective film, 19x125x1 mm
options
From $1.10 /unit
miniature-light-bulbs-38v-02a-pack-of-10 5 out of 5 Stars!
P56303
E10 screw-base miniature bulbs for science projects and DIY use.
options
From $0.75 /unit
battery-holder-d-cell-w-fahnestock-clip 5 out of 5 Stars!
PBH1DF
Durable plastic holder with flexible metal terminals for D batteries.
From $1.55 /unit
battery-holder-6aa-doubled-sided-plastic 5 out of 5 Stars!
PBH6AADS
Compact 6AA plastic battery holder with stripped connection wires.
options
From $3.50 /unit
glass-cylindrical-lens-bi-concave-50x45mm-fl-72mm 5 out of 5 Stars!
RAYLENS5045BC72
50x45mm lens with concave curvature and 72mm focal length.
options
From $32 /unit
dc-micro-motor-rf-300ca-14270 5 out of 5 Stars!
RF300CA11400
Low current, medium voltage motor for engineering and hobby projects.
options
From $2.65 /unit
rubber-stoppers-solidfull-pack-any-size 5 out of 5 Stars!
RSTOPPER
Durable seal for any size container.
options
From $0.25 /,
point-contact-germanium-diode-1n34a
Point Contact Germanium Diode 1N34A
Low forward voltage drop, high sensitivity, ideal for signal detection.
5 out of 5 Stars!
Add to Cart
$4.50
SKU: 1N34A
alcohol-burner-lamp-glass-student-model
Alcohol Burner (Lamp), Glass – Student Model
Glass alcohol burner for laboratory heating and flame tests
5 out of 5 Stars!
Add to Cart
$9.50
SKU: 2066A
bar-magnet-painted-alnico5
Bar Magnet, Painted, Alnico5
Strong, painted Alnico bar magnet for science experiments.
5 out of 5 Stars!
Add to Cart
$3.99 - $2600
SKU: ALNICO5PBM70
alnico-bar-magnet
Alnico Bar Magnet
Super strong magnets for science experiments.
5 out of 5 Stars!
Add to Cart
$2.95 - $1500
SKU: ALNICOBMAG
rubber-belt-for-motor-pulleys
Rubber Belt For Motor Pulleys
Energy transfer rubber belt for motor pulleys.
5 out of 5 Stars!
Add to Cart
$2.75 - $23
SKU: BELT54
buzzer-piezo-electric-ceramic-15v-20v
Buzzer, Piezo Electric/ Ceramic 1.5V - 20V
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
5 out of 5 Stars!
Add to Cart
$2 - $950
SKU: BZRP2418
buzzer-beeper-low-voltage-2-6-volts
Buzzer, Beeper, Low Voltage 2-6 Volts
Compact and durable electronic buzzer, 85 dB output.
5 out of 5 Stars!
Add to Cart
$3.50 - $200
SKU: BZRW3R
crystal-earphone-piezoelectric-with-plug
Crystal Earphone (Piezoelectric) With Plug
The most sensitive earphones available.
5 out of 5 Stars!
Add to Cart
$4.87 - $290
SKU: CH905MP
piezoelectric-earphonescrystal-earphones
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
5 out of 5 Stars!
Add to Cart
$3.99 - $275
SKU: CH905ST
gauss-rifle-magnetic-linear-accelerator
Gauss Rifle (Magnetic Linear Accelerator)
High-speed steel ball launcher using magnetic chain reaction.
5 out of 5 Stars!
Add to Cart
$25 - $1500
SKU: GRIFLE
magnet-levitation-train-kit
Magnet Levitation Train Kit
Gravity-defying magnetic train kit.
5 out of 5 Stars!
Contact Us  
$21 - $180
SKU: KITML
simple-electric-circuit
Simple Electric Circuit
Light up bulb with essential circuit materials.
5 out of 5 Stars!
Add to Cart
$12.50 - $650
SKU: KITSEC
Magnetic Needle 75 Mm Long
Magnetic 75mm needle for precision and ease.
5 out of 5 Stars!
Add to Cart
$10
SKU: MAGNEED-75MM
magnesium-electrode-flat-34-x-5
Magnesium Electrode Flat 3/4" X 5"
High-purity electrodes with protective film, 19x125x1 mm
5 out of 5 Stars!
Add to Cart
$8 - $1100
SKU: MGFLAT
miniature-light-bulbs-38v-02a-pack-of-10
Miniature Light Bulbs 3.8V 0.2A (Pack of 10)
E10 screw-base miniature bulbs for science projects and DIY use.
5 out of 5 Stars!
Add to Cart
$7.50
SKU: P56303
battery-holder-d-cell-w-fahnestock-clip
Battery Holder, D Cell W/ Fahnestock Clip
Durable plastic holder with flexible metal terminals for D batteries.
5 out of 5 Stars!
Contact Us  
$2.50 - $155
SKU: PBH1DF
battery-holder-6aa-doubled-sided-plastic
Battery Holder, 6Aa Doubled Sided, Plastic
Compact 6AA plastic battery holder with stripped connection wires.
5 out of 5 Stars!
Add to Cart
$3.50
SKU: PBH6AADS
glass-cylindrical-lens-bi-concave-50x45mm-fl-72mm
Glass Cylindrical Lens, Bi-Concave 50X45Mm Fl 72Mm
50x45mm lens with concave curvature and 72mm focal length.
5 out of 5 Stars!
Add to Cart
$32
SKU: RAYLENS5045BC72
dc-micro-motor-rf-300ca-14270
DC Motor, Round, Precious Metal Brush 11400
Low current, medium voltage motor for engineering and hobby projects.
5 out of 5 Stars!
Add to Cart
$30 - $1325
SKU: RF300CA11400
rubber-stoppers-solidfull-pack-any-size
Rubber Stoppers, Solid(Full Pack, Any Size)
Durable seal for any size container.
5 out of 5 Stars!
Add to Cart
$3.20
SKU: RSTOPPER
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