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brass-ball-1-solid 5 out of 5 Stars!
MSBB25
Corrosion-resistant, affordable 1" brass balls for physics experiments.
options
From $7.99 /unit
neodymium-magnet-square-1-x-1-inch 5 out of 5 Stars!
N35.1000.1000.250
1 inch square super strong neodymium magnet with rounded corners.
options
From $8 /unit
neodymium-cylinder-magnet-12-inch 5 out of 5 Stars!
N35.500.500.500C
Powerful 1/2 inch cylindrical magnet.
options
From $1.30 /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
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
plasma-light-with-3-bulb 5 out of 5 Stars!
PLASMA3
Electricity-powered atmospheric lighting with 3-inch illumination.
options
From $32 /unit
plastic-propeller-4quot-span 5 out of 5 Stars!
PROP4
Miniature motor propeller, 4" span.
options
From $0.75 /unit
plastic-propeller-5-span 5 out of 5 Stars!
PROP5
Small, durable propeller for model airplanes or DIY projects.
options
From $1.01 /unit
spring-scales-newton-scales 5 out of 5 Stars!
PSS_US
Dual unit spring scales with color-coded sizes., 0 to 2.5N, 5N, 10N, 20N
options
From $3.99 /pack
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-motor-6v-14000rpm 5 out of 5 Stars!
RC280SA
23.8 mm motor-generator, 4.5–9 V, 14000 rpm
options
From $3.75 /unit
toy-motor-hobby-motor-dc-motor-and-generator 5 out of 5 Stars!
RE140SA
Versatile motor with generator capabilities for hobby and education.
options
From $2.20 /unit
hobby-motor-generator-with-connection-wires 5 out of 5 Stars!
RE140SAWIRE
Compact high-torque motor with detachable wires.
options
From $1.35 /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 /,
rubber-stopper-1-hole-full-pack-any-size 5 out of 5 Stars!
RSTOPPER1H
Flexible sealing solution for laboratory and industrial use.
options
From $0.33 /,
rubber-stoppers-2-hole-full-pack-any-size 5 out of 5 Stars!
RSTOPPER2H
Versatile stoppers for all your sealing needs.
options
From $0.33 /,
rubber-tubing-amber-natural-medium-14-id 5 out of 5 Stars!
RTA250
Latex Tubing With 1/4 Inch (About 6 Mm)
options
From $8 /pack
brass-ball-1-solid
Brass Ball, 1" Solid
Corrosion-resistant, affordable 1" brass balls for physics experiments.
5 out of 5 Stars!
Add to Cart
$7.99
SKU: MSBB25
neodymium-magnet-square-1-x-1-inch
Neodymium Magnet, Square, 1 X 1 Inch
1 inch square super strong neodymium magnet with rounded corners.
5 out of 5 Stars!
Add to Cart
$8
SKU: N35.1000.1000.250
neodymium-cylinder-magnet-12-inch
Neodymium Cylinder Magnet, 1/2 Inch
Powerful 1/2 inch cylindrical magnet.
5 out of 5 Stars!
Add to Cart
$4 - $1300
SKU: N35.500.500.500C
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
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
plasma-light-with-3-bulb
Plasma Light With 3" Bulb.
Electricity-powered atmospheric lighting with 3-inch illumination.
5 out of 5 Stars!
Add to Cart
$32
SKU: PLASMA3
plastic-propeller-4quot-span
Plastic Propeller, 4" Span
Miniature motor propeller, 4" span.
5 out of 5 Stars!
Add to Cart
$2.50 - $75
SKU: PROP4
plastic-propeller-5-span
Plastic Propeller, 5" Span
Small, durable propeller for model airplanes or DIY projects.
5 out of 5 Stars!
Add to Cart
$11.25 - $101
SKU: PROP5
spring-scales-newton-scales
Spring Scales / Newton Scales
Dual unit spring scales with color-coded sizes., 0 to 2.5N, 5N, 10N, 20N
5 out of 5 Stars!
Add to Cart
$3.99
SKU: PSS_US
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-motor-6v-14000rpm
Dc Motor, 6V, 14000Rpm
23.8 mm motor-generator, 4.5–9 V, 14000 rpm
5 out of 5 Stars!
Add to Cart
$50 - $3750
SKU: RC280SA
toy-motor-hobby-motor-dc-motor-and-generator
Toy Motor, Hobby Motor, Dc Motor And Generator
Versatile motor with generator capabilities for hobby and education.
5 out of 5 Stars!
Add to Cart
$29 - $1386
SKU: RE140SA
hobby-motor-generator-with-connection-wires
Hobby Motor Generator With Connection Wires
Compact high-torque motor with detachable wires.
5 out of 5 Stars!
Add to Cart
$1.35 - $1350
SKU: RE140SAWIRE
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
rubber-stopper-1-hole-full-pack-any-size
Rubber Stopper, 1 Hole (Full Pack, Any Size)
Flexible sealing solution for laboratory and industrial use.
5 out of 5 Stars!
Add to Cart
$3.60
SKU: RSTOPPER1H
rubber-stoppers-2-hole-full-pack-any-size
Rubber Stoppers, 2 Hole (FULL PACK, ANY SIZE)
Versatile stoppers for all your sealing needs.
5 out of 5 Stars!
Add to Cart
$3.60
SKU: RSTOPPER2H
rubber-tubing-amber-natural-medium-14-id
Rubber Tubing, Amber, Natural, Medium 1/4" Id
Latex Tubing With 1/4 Inch (About 6 Mm)
5 out of 5 Stars!
Add to Cart
$8
SKU: RTA250
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