1,100+ results for 3 mm
- 3W 28mm Speaker (8 Ohm)Opens in a new window or tabBrand New$7.99Top Rated Plus+$6.10 shippingFree returns
- Silicon Photomultipler SiPM Hamamatsu MPPC Model S14160-3050HS - 3x3 mmOpens in a new window or tabBrand New$49.00+$9.00 shippingSave up to 15% when you buy more
- Stereo Microscope Work Stage 3/4/5 mm Thickness Frosted Glass Plate 75-100mmOpens in a new window or tabBrand New$5.70 to $15.19Was: $7.00 5% off+$2.00 shippingfrom China
- 6 PAK * Makeblock Acrylic Translucent Plate 24mm x 463mm x 3mmOpens in a new window or tabBrand New$19.99Free 2-3 day shipping
- 8 PAK * Makeblock Wrench 5mm & 7mm for 3mm and 4mm nutsOpens in a new window or tabBrand New$9.99Free 2-3 day shipping
- Estes 1593 18mm Standard Engine 1/2A6-2 (3 ea)Opens in a new window or tabBrand New$10.00+$7.00 shipping
- Carbon C60 Fullerene Molecule Model Chemistry Gift Decor Geodesic Dome DesktopOpens in a new window or tabBrand New$11.39 to $15.19Was: $12.99 5% offFree shipping
- Tamiya Dynamic Model Educational Diameter 3mm Screw Set (30mm, 40mm, 50mm) 70181Opens in a new window or tabBrand New$16.90Free shippingfrom Hong Kong
- Lot of 3 Perfect P513A Test Tubes, 13 mm x 100 mm, 1/2" × 4", Glass, ClearOpens in a new window or tabBrand New$11.99Top Rated PlusFree 2-3 day shippingFree returns
- [ SparkFun COM-11449 ] LED - 3mm Cycling RGB (fast)Opens in a new window or tabBrand New$1.95Top Rated Plus+$6.10 shippingFree returns
- Lot of 2 Perfect P105 Gasket Seal Material, 1/64" Thick, 1-3/4" X 3",44mm x 76mmOpens in a new window or tabBrand New$16.99Top Rated PlusFree 2-3 day shippingFree returns
- Super Light Infilled Side Glow Flexible Light 3mm Diameter Optical Fiber SISL3Opens in a new window or tabBrand New$3.74 to $21.24+$7.25 shippingfrom United Kingdom
- Full Ceramic 608 Bearing 8 x 22 x 7 mm Si3N4 Fastest Fidget Spinner BearingOpens in a new window or tabBrand New$25.99Top Rated PlusWas: $39.99 35% offFree shippingFree returnsBuy 4, get 1 free
- 120 pcs LED 3mm, 20 each of green red orange yellow white blueOpens in a new window or tabBrand New$4.34+$8.67 shippingfrom Canada
- Science Tool MI-4100STD LED Microscope 3 Lens Wfx10x-18mm 10/0.25 40/0.65 4/0.10Opens in a new window or tabPre-Owned$75.00Top Rated Plus+$20.73 shippingFree returns
- 22mm Geometric Dice Set of 6. 2 packs included: 12 dice totalOpens in a new window or tabBrand New$8.99+$6.00 shipping
- (50) 3 mm Bright Green LED (Genuine OSRAM # LP3340) ** USA SELLER **Opens in a new window or tabBrand New$5.95+$3.90 shippingSave up to 15% when you buy more
- 2PCS Microscope Accessories Micrometer Calibration Ruler Transparent Film PETOpens in a new window or tabBrand New$8.55Was: $9.00 5% off+$3.00 shippingfrom China
- GSC 584265 1 lbs Ginsberg Scientific Flint Glass Tubing - 3 mm ID x 5 mm OD x...Opens in a new window or tabBrand New$25.57Free shipping
- Thioacetone Molecule Model Smelliest Stinkiest Chemistry Prank Joke Gift DecorOpens in a new window or tabBrand New$6.17 to $9.97Was: $8.99 5% offFree shipping
- Pack of 6 Opaque Math Operator 4 Function (+,-,X,/) 16mm Dice - White with BlackOpens in a new window or tabBrand New$2.79Top Rated Plus+$4.59 shippingFree returns10% off $100+
- [ Adafruit] IR Break Beam Sensors with Premium Wire Header Ends - 3mm LEDsOpens in a new window or tabBrand New$6.95Top Rated Plus+$6.10 shippingFree returns
- Storage Box Holder For 5 mm Thick Microscope Slides Deep Well Concave ThicknessOpens in a new window or tabBrand New$7.12 to $9.49Was: $8.99 5% offFree shipping
- Pack of 10 20mm D6 Shapes Spanish Word Dice Series 2 - White with Red WordsOpens in a new window or tabBrand New$4.99Top Rated Plus+$4.59 shippingFree returns10% off $100+
- (10) Sub-Miniature 12 Volt Incandescent Bulbs (Size: approx 4.5 mm D x 3/8" H)Opens in a new window or tabBrand New$7.95+$3.50 shipping
- Schleich Spinosaurus Dinosaur Figure With Movable Jaw Brand NewOpens in a new window or tabBrand New$20.00+$5.95 shipping
- Collection of Country Flags Flash Cards (Premium full set, 2024 edition)Opens in a new window or tabBrand New$56.99+$2.00 shippingfrom Hong Kong39 sold
- 2 PAK Makeblock Bracket 3X6 6061 Aluminum 48mm x 26mmOpens in a new window or tabBrand New$24.00+$4.43 shipping
- PlayZoom Educational Smartwatch with Headphones For Kids: Green Camouflage PrintOpens in a new window or tabBrand New$19.99List price: $90.00 78% offFree shipping
- 4 PAK Makeblock Bracket 3X6 6061 Aluminum 48mm x 26mmOpens in a new window or tabBrand New$40.00+$4.43 shipping
- Pack of 10 20mm D6 Spanish Comparison Word Dice - White with Red WordsOpens in a new window or tabBrand New$4.99Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Schleich Sleepy Smurf Figure 20839 NEWOpens in a new window or tabBrand New$10.99Top Rated PlusFree shippingFree returns
- Caffeine Molecule Model Science Chemistry Gift Coffee Lover Desktop Wall DecorOpens in a new window or tabBrand New$5.69 to $9.49Was: $8.49 5% offFree shipping
- Schleich Bayala Hatching Owl Chicks Figure 42525 NEW IN STOCKOpens in a new window or tabBrand New$23.99Top Rated PlusFree shippingFree returnsLast one
- Tamiya 3mm Hex Shaft Set TAM70252 EducationalOpens in a new window or tabBrand New$4.30+$2.99 shippingFree returns
- 100 x LED Blue 3mm Round - Tinted - Clear - Standard Package T-1Opens in a new window or tabBrand New$1.79+$8.67 shippingfrom Canada
- 1PC 5mm or 10mmThickness Circular Concave Cavity Optical Glass Microscope SlidesOpens in a new window or tabBrand New$13.29 to $36.09Was: $37.99 5% offFree shippingfrom China
- Schleich Utahraptor Dinosaur Figure - Missing ArmOpens in a new window or tabPre-Owned$8.95Top Rated PlusFree shippingFree returns
- Hardwood Insect Pinning Block, 5 Holes with Different Heights - Eisco LabsOpens in a new window or tabBrand New$17.99List price: $23.49 23% offFree 2-3 day shipping
- Vintage 3 Miniature White Mice Marked West Germany Plastic .75"Opens in a new window or tabPre-Owned$14.05Top Rated Plus+$4.90 shippingFree returns
- Schleich Baryonyx Cretaceous Theropod Dinosaur Figure 15022 NewOpens in a new window or tabBrand New$19.99Free shipping
- Pack of 6 16mm Round Opaque Negative Odd Numbers Dice - White with Blue NumbersOpens in a new window or tabBrand New$4.49Top Rated Plus+$4.59 shippingFree returns10% off $100+
- SCHLEICH Bayala Star PEGASUS horse Mare Fantasy FIGURE 70579 NEWOpens in a new window or tabBrand New$10.00+$9.80 shipping
- Pack of 10 20mm D6 French Color Word Dice - White with Blue WordsOpens in a new window or tabBrand New$4.99Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Bullyland Goat Animal Figure 62318 NEW IN STOCKOpens in a new window or tabBrand New$11.99Top Rated PlusFree shippingFree returns
- Steel Physics Ball, 25mm (3/4 in.), Solid by Go Science CrazyOpens in a new window or tabBrand New$13.16Free shipping
- Torus Trefoil Gordian Knot Ring Cinquefoil Math Mathematician Science Gift KnotsOpens in a new window or tabBrand New$6.64 to $13.29Was: $7.99 5% offFree shipping
- Set of 10 D6 16mm Educational Classroom Addition Plus Basic Math DiceOpens in a new window or tabBrand New$5.17Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Bullyland Pteranodon Museum Line Dinosaur Figure 61364 NEW IN STOCKOpens in a new window or tabBrand New$17.99Top Rated PlusFree shippingFree returns
- Pack of 10 20mm D6 Thai Word Numbers Numbered 1 to 6 - White with Red EtchesOpens in a new window or tabBrand New$4.19Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Pack of 10 20mm D6 Thai Numbers Numbered 1 to 6 - White with Blue EtchesOpens in a new window or tabBrand New$4.99Top Rated Plus+$4.59 shippingFree returns10% off $100+
- 3 piece Chore Chart for Kids, 10x10" Magnetic, Multiple Kids, Daily Reward to-DoOpens in a new window or tabBrand New$8.001 bid · Time left1h 10m+$8.02 shipping
- Pack of 10 20mm D6 Italian Word Numbers 1 to 6 - White with Green EtchesOpens in a new window or tabBrand New$4.19Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Hardwood Insect Pinning Block, Contains 5 Holes with Different Heights for PinsOpens in a new window or tabBrand New$20.09Free shippingFree returns
- The Ultimate Preschool Curriculum Kit - Printable Workbooks Lesson Plans SealedOpens in a new window or tabBrand New$9.00Free shipping
- Pack of 10 20mm D6 Polish Word Numbers 1 to 6 - White with Red EtchesOpens in a new window or tabBrand New$4.19Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Pack of 6 20mm Math Educational Triangle Shapes Dice - White with BlueOpens in a new window or tabBrand New$3.33Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Schleich Seal Animal Figure NEW IN STOCKOpens in a new window or tabBrand New$10.99Top Rated PlusFree shippingFree returns10 watchers
- Lens 3.6mm F2.0 with holder ONLY (BW) (No IR cut filter) as found on the C3088Opens in a new window or tabBrand New$4.95Top Rated Plus+$6.10 shippingFree returns
- Schleich Baryonyx Cretaceous Theropod Dinosaur Figure 15022 NewOpens in a new window or tabBrand New$19.95Top Rated PlusFree shippingFree returns
- Disney Junior Minnie 50 Piece Hair Accessory Set & TattoosOpens in a new window or tabBrand New$15.00+$9.00 shippingFree returns
- Pack of 10 20mm D6 Swedish Word Numbers 1 to 6 - White with Blue EtchesOpens in a new window or tabBrand New$4.99Top Rated Plus+$4.59 shippingFree returns10% off $100+
- Equilateral Prisms, 3 Piece Set - 25, 50 & 100mm Lengths - Acrylic - Eisco LabsOpens in a new window or tabBrand New$12.99Free 2-3 day shipping
- Schleich Smurf With Sunglasses Figure 20842 NEWOpens in a new window or tabBrand New$10.99Top Rated PlusFree shippingFree returns
- 1PC 5mm/10mm Thickness Optical Glass Circular Concave Cavity Microscope SlidesOpens in a new window or tabBrand New$13.30 to $36.10Was: $38.00 5% offFree shippingfrom China
- TRON - A 3 click Sensory Fidget Slider, EDC, Anxiety & Stress Relief, ADHDOpens in a new window or tabBrand New$35.00+$5.15 shippingFree returns
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