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digital-tally-counter-clicker-classic-design 5 out of 5 Stars!
DCTR
Compact and durable Digital hand tally counter.
options
From $6.50 /unit
knife-switch-dpst-deluxe-with-black-knobs 5 out of 5 Stars!
DPSTB
This Knife Switch Is Double Pole Single
options
From $4.50 /unit
digital-tally-counter-ergonomic 5 out of 5 Stars!
ECTR
5-digit electronic hand counter with ergonomic design and lanyard.
options
From $7.50 /unit
simple-switch-knife-switch-with-external-posts-spst 5 out of 5 Stars!
KSWITCH1
Quality switch for science projects and electronic experimentation.
options
From $1.45 /unit
lever-stick-meter-stick-100cm 5 out of 5 Stars!
LVR_STK
Versatile wooden measuring tool with lever capabilities.
options
From $3.90 /unit
4aa-battery-holder-with-leads-wires-square 5 out of 5 Stars!
PBH4AAS
Compact 4 AA battery holder with screw holes and wires.
options
From $1.20 /unit
battery-holder-4c-plastic 5 out of 5 Stars!
PBH4CL
Holds 4 C batteries, 6V output, marked for easy mounting.
options
From $1 /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
knife-switch-spst-deluxe 5 out of 5 Stars!
SPST
High-quality science experiment switch with screw binding posts.
options
From $2.80 /unit
crystal-radio-kit-basic-am-radio-experiment-no-batteries-required 5 out of 5 Stars!
CRADIOKIT
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
From $22 /unit
lamp-holder-white-color-miniature-base-bulb-socket 4 out of 5 Stars!
MINIBASEW
Miniature light bulb base for science projects and electronic ideas.
options
From $1 /unit
plastic-pulleys-set-of-5 4 out of 5 Stars!
PPULLEYS5
5 durable, black pulleys made from high-quality plastic.
options
From $14.50 /pack
cast-iron-support-ring-72mm-id
2038_03
Black cast iron clamp with thumbscrew for supporting laboratory apparatus.
options
From $6.40 /unit
replacements-sheaves-black-set-of-5
5SHEAVES-B39
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
options
From $11 /pack
alligator-clips-crocodile-clips-50-mm-long-one-pair-red-amp-black
ALCLIP50
Pair of 50mm metal clips for testing wires.
options
From $0.44 /unit
ammeter-desktop-dual-scale
AMETER1
Dual scale desktop ammeter for electric current measurement.
options
From $6.99 /unit
folding-magnifier-pocket-10x
AS1010
Pocket-sized 10X magnifier with foldable design.
From $7 /unit
clamp-extension-rubber-covered-jaws-black
AS2062_2
Flexible Grip for Secure Holding
options
From $9.90 /unit
banana-jack-long-solderless-one-pair
BJL
Solderless panel-mount socket for 4mm banana plugs.
options
From $1.50 /unit
banana-jack-short-with-solder-terminal-black
BJS-BLAC
Panel-mount socket for 4mm banana plugs, available in black/red.
options
From $1.35 /unit
digital-tally-counter-clicker-classic-design
Digital Tally Counter, Clicker (Classic Design)
Compact and durable Digital hand tally counter.
5 out of 5 Stars!
Add to Cart
$8.99 - $650
SKU: DCTR
knife-switch-dpst-deluxe-with-black-knobs
Knife Switch, Dpst, Deluxe With Black Knobs
This Knife Switch Is Double Pole Single
5 out of 5 Stars!
Add to Cart
$4.50
SKU: DPSTB
digital-tally-counter-ergonomic
Digital Tally Counter, Ergonomic
5-digit electronic hand counter with ergonomic design and lanyard.
5 out of 5 Stars!
Add to Cart
$12 - $750
SKU: ECTR
simple-switch-knife-switch-with-external-posts-spst
Simple Switch (Knife Switch) With External Posts, Spst
Quality switch for science projects and electronic experimentation.
5 out of 5 Stars!
Add to Cart
$2.50 - $145
SKU: KSWITCH1
lever-stick-meter-stick-100cm
Lever Stick, Meter Stick 100Cm
Versatile wooden measuring tool with lever capabilities.
5 out of 5 Stars!
Add to Cart
$5 - $39
SKU: LVR_STK
4aa-battery-holder-with-leads-wires-square
4AA Battery Holder With Leads Wires (Square)
Compact 4 AA battery holder with screw holes and wires.
5 out of 5 Stars!
Add to Cart
$1.70 - $120
SKU: PBH4AAS
battery-holder-4c-plastic
Battery Holder, 4C, Plastic
Holds 4 C batteries, 6V output, marked for easy mounting.
5 out of 5 Stars!
Add to Cart
$1.75 - $995
SKU: PBH4CL
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
knife-switch-spst-deluxe
Knife Switch, Spst, Deluxe
High-quality science experiment switch with screw binding posts.
5 out of 5 Stars!
Add to Cart
$4.50 - $280
SKU: SPST
crystal-radio-kit-basic-am-radio-experiment-no-batteries-required
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.
5 out of 5 Stars!
Contact Us  
$22
SKU: CRADIOKIT
lamp-holder-white-color-miniature-base-bulb-socket
Lamp Holder, White Color (Miniature Base, Bulb Socket)
Miniature light bulb base for science projects and electronic ideas.
4 out of 5 Stars!
Add to Cart
$10
SKU: MINIBASEW
plastic-pulleys-set-of-5
Plastic Pulleys, Set Of 5
5 durable, black pulleys made from high-quality plastic.
4 out of 5 Stars!
Add to Cart
$14.50
SKU: PPULLEYS5
cast-iron-support-ring-72mm-id
Cast iron support ring (72mm ID)
Black cast iron clamp with thumbscrew for supporting laboratory apparatus.
Add to Cart
$6.40
SKU: 2038_03
replacements-sheaves-black-set-of-5
Replacements Sheaves Black, Set Of 5
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
Add to Cart
$11
SKU: 5SHEAVES-B39
alligator-clips-crocodile-clips-50-mm-long-one-pair-red-amp-black
Alligator Clips, Crocodile Clips, 50-Mm Long, One Pair (Red & Black)
Pair of 50mm metal clips for testing wires.
Add to Cart
$5 - $44
SKU: ALCLIP50
ammeter-desktop-dual-scale
Ammeter, Desktop, Dual Scale
Dual scale desktop ammeter for electric current measurement.
Add to Cart
$6.99
SKU: AMETER1
folding-magnifier-pocket-10x
Folding Magnifier, Pocket) 10X.
Pocket-sized 10X magnifier with foldable design.
Contact Us  
$7
SKU: AS1010
clamp-extension-rubber-covered-jaws-black
Clamp Extension, Rubber Covered Jaws Black
Flexible Grip for Secure Holding
Add to Cart
$12 - $99
SKU: AS2062_2
banana-jack-long-solderless-one-pair
Banana Jack Long, Solderless (One Pair)
Solderless panel-mount socket for 4mm banana plugs.
Add to Cart
$1.99 - $15
SKU: BJL
banana-jack-short-with-solder-terminal-black
Banana Jack, Short With Solder Terminal, Black
Panel-mount socket for 4mm banana plugs, available in black/red.
Add to Cart
$1.99 - $135
SKU: BJS-BLAC
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