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Crystal Earphone (Piezoelectric) With Plug
crystal-earphone-piezoelectric-with-plug 5 out of 5 Stars!
CH905MP
The most sensitive earphones available.
options
From $2.90 /unit
Piezoelectric Earphones/Crystal Earphones
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
Small Plastic Pulley For Toys 1.95Mm, 24Mm,
small-plastic-pulley-for-toys-195mm-24mm
24_2A
Toy pulley for small parts.
options
From $0.20 /unit
Dissection Set, General Purpose
dissection-set-general-purpose
DISSECSET
General Purpose Dissecting Set Suitable
options
From $16 /unit
Electric Generator, Hand Cranked With Clear Shell, Educational
electric-generator-hand-cranked-with-clear-shell-educational
HGEN1
Clear shell generator for educational demonstrations, hand-cranked.
options
From $7.99 /unit
Science Laboratory Stop Clock, Seconds Timer
science-laboratory-stop-clock-seconds-timer
ST1
Accurate timing for science experiments and reactions.
options
From $23 /unit
Uv Sensitive Beads (Assorted Colors, 150 Beads)
UVB1
Color-changing beads detect UV light and test UV products.
options
From $5.99 /unit
Wind Racer Propeller Car Kit
wind-racer-propeller-car-kit
RBCARPROP
Hands-on STEM kit with wooden parts and rubber-band propulsion.
options
From $10 /unit
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
small-plastic-pulley-for-toys-195mm-24mm
Small Plastic Pulley For Toys 1.95Mm, 24Mm,
Toy pulley for small parts.
Add to Cart
$2
SKU: 24_2A
dissection-set-general-purpose
Dissection Set, General Purpose
General Purpose Dissecting Set Suitable
Add to Cart
$16
SKU: DISSECSET
electric-generator-hand-cranked-with-clear-shell-educational
Electric Generator, Hand Cranked With Clear Shell, Educational
Clear shell generator for educational demonstrations, hand-cranked.
Add to Cart
$9.99 - $79.90
SKU: HGEN1
science-laboratory-stop-clock-seconds-timer
Science Laboratory Stop Clock, Seconds Timer
Accurate timing for science experiments and reactions.
Add to Cart
$23
SKU: ST1
Uv Sensitive Beads (Assorted Colors, 150 Beads)
Color-changing beads detect UV light and test UV products.
Add to Cart
$5.99
SKU: UVB1
wind-racer-propeller-car-kit
Wind Racer Propeller Car Kit
Hands-on STEM kit with wooden parts and rubber-band propulsion.
Add to Cart
$16 - $1000
SKU: RBCARPROP
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