Category: Science Education
Showing 1–16 of 546 results
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Chemistry (112)
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Physics (198)
0-9999.9 Variable Resistor Substitution Box Ohm Adjustable Substitution Resistance Knob Switch Precision Physical Experiment
$54.66PhysicsAdd to cartDescriptionThis Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecificationMaterial:PlasticColor:BlackDimension:140*100*50mmOperating Temperature:0-40℃Relative Humidity:25%-80%Reference Power:0.5WRated Power:1WAdjustable Range:0-9999.9ΩFeatures1.Convenient instrument in determining the desired resistance values in circuits under design or test.2.Wide application in lab physical experiment for its accurate reading.3.Better use knob switch designed according to your needs, 0 to 9999.9Ω variable resistance, 5 switchable …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer Kegerator
$68.84PhysicsAdd to cartDescription0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit is made from machined anodised aluminium.SpecificationPressure:0~150 PSIDisconnect Height:55 mmCharger Height:80 mmTotal Length:135 mmColor:As the picture shownFeatures1.Made from machined anodised aluminium.2.This Premium Regulator CO2 Charger comes with a gas disconnect.3.Simply screw on the MFL threaded disconnect, attach to your keg, and set the dispense pressure.4.The Premium …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer KegeratorRead More
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding Wire
$59.56ChemistryAdd to cartDescriptionWhen welding, the welding wire has fast melting speed, stable arc, less welding spatter, beautiful weld bead formation, strong anti-oxidation and corrosion resistance, low sensitivity of cladding metal pores, and good all-position welding process.Uses:GF is used in large-scale hydraulic steel structures, ships, power stations, boilers and pressure vessels, petrochemicals. Welding of 600Ma very low alloy …
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding WireRead More
1/35 Stainless Steel AFV Digital Camo Spray Template Stenciling Leakage Spray Mould
$14.16ChemistryAdd to cartSpecificationMaterial:Stainless steelColor:Stainless steelPattern:Modern AFV Digital CamoScale:1/35Size:8x8cmApplication:Gundam model toolFeatures Stainless steel material, not easy to rust Long life and durable Easy to usePackage include 1 x Spray Template
1/4 inch Exhaust Seal Valve for Home Brew Fruit Wine Alcohol Distiller Part
$16.19ChemistryAdd to cartDescription1/4 Inch Exhaust Seal Valve Distiller Part is suitable for Home Brew Fruit Wi ne Alcohol.SpecificationColor:TransparentMaterial:Metal+PlasticFit for:Alcohol DistillerWeight:46gSize:53*210mmConnector:1/4inchPackage included1 x Exhaust valve
10 inch Wood Tambourine Percussion Jingles Bell Musical instrument Kids Educational Toys
$23.88MathematicsAdd to cartFeaturesSo easy to hold, just shake along with your favorite tunes or make up your own rhythms to play.It will give little ones hours of fun and will encourage toddlers’ musical activities.Great for percussion sounds.Also great for kindergarten teaching.SpecificationsMaterial:WoodDiameter:Approx. 255mm/10inchHandle Color:WoodBells Quantity:8pcsSuits for:3 to 14 years old kidsPackage Includes1x Tambourine
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier Tool
$52.64PhysicsAdd to cartFeatures– Multi Purpose:Our helping hands magnifying glass with LED light can be used as a magnifier and a desk lamp, application range for soldering, building models, electronics repair, DIY projects, electronic welding, reading, stitching, sewing, biological observation etc.– Magnifying Lens:3X Illuminated Helping Hand Magnifying Glass Station with 4.5X Auxiliary Lens.– Adjustable Arms:360° rotating neck and …
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier ToolRead More
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home Decoration
$32.39PhysicsAdd to cartNote:Products are handmade, or semi handmade, it is inevitable to have a small manual traces, which just restore its artistry and artistry and uniqueness, the product is not a flaw.Package include1 x Wooden Sailboat ModelSpecificationsMaterial:Pine WoodenColor:Blue + Wood ColorLED Quantity:10 LEDsSize:Approx. 21x21cm/ 8.27×8.27inchBattery:2x CR2032 Batteries (Not include)Application:For home, office and other space.Features With bright LED …
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home DecorationRead More
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting Casting
$38.46ChemistryAdd to cart10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting CastingDescritpionMaterial:graphiteSize:72X57X12mm/2.83inch X2.24inch X0.47inch(L*W*H)Slot depth:4/3/1.5mmCasting Cavity Capacity:10ozGraphite IndicatorBulk densit ≥1.82 g/cm3Electric resistivity ≥9 μ Ω mBending strength ≥45 Mparesist compression ≥65 MpaAsh ≤0.1 %particle ≤43 um(0.043 mm)FeatureGold graphite ingot moldMade from high density fine grain graphiteSet multi casting capacity in one moldPerfect for gold …
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting CastingRead More
10 World Earth Globe Map Geography LED Illuminated for Desktop Decoration Education Kids Gift
$75.98GeographyAdd to cartSpecificationMaterial:PVC (Polyvinyl Chloride) + PS (Polystyrene) + MetalType:Rotating + LED LightMap View:WorldLanguage:EnglishTheme:Geography Study/Play/LearningDiameter:25cmHeight:36cmVoltage:220VFeatures– Comes with a simple arc stand that attaches easily, spins on it’s axis.– Special design, with LED Light.– 25 cm Swivel Globe encourages inquisitive children to explore and think big. Updated geographical sphere – rotating desktop map of the world Perfect desktop …
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5Pcs Laser Receiver Non-modulator Tube Sensor Module
$15.23Sensor & Detector ModuleAdd to cartFeaturesPCB size:1.5 x 1.9cmWorking voltage:5VOutput high level when receive laser signalOutput low level when not receive laser signalNoteThe sensor uses a non-modulated laser receiver, please use indoors where no light, sunlight or other fixtures may interfere, recommended for use in dark environments.Package included5 x Laser sensor module
Temperature and Humidity Control Module Switch Digital Display Dual Output Automatic Constant instrument Board with Sensor
$39.15Sensor & Detector ModuleAdd to cart>>>Manual:Click here to openFeatureProduct Name:Temperature and Humidity ControllerProduct model:XY-TR01Temperature range:-20 ° C ~ 60 ° CHumidity range:00%~l00%RHControl accuracy:0.1 °C 0.1% RHDetection probe:integrated sensorOutput type:relay outputOutput capacity:up to 10ANet weight:about 77g (including sensor)Appearance size:57 x 60 x 20mmProduct FeaturesProduct functions are mainly classified into two categories:temperature function and humidity function.Temperature Function1. Automatic recognition of working mode2. …
5Pcs GY-31 TCS3200 Color Sensor Recognition Module
$44.13Sensor & Detector ModuleAdd to cart5Pcs GY-31 TCS3200 Color Sensor Recognition Module ForFeatureChip:TCS3200Input voltage:DC 3 – 5VUse bright white LED lightsCan be connected directly with MicrocontrollerStatic detection of the measured object colorBest detection distance:1cmPackage included5 x GY-31 TCS3200 Color Sensor Recognition Module For
400pcs 30cm Male To Female Jumper Cable Dupont Wire for
$30.60Electronic Accessories & SuppliesAdd to cartDescription This is 400pcs 30cm male to female color breadboard jumper cable dupont wire for 400pcs chromatic male to female color jumper cable High quality and in good working condition Durable and reusable Easy to install and use A popular choice for construction or repair Be used for electronic project and Genuine product Specification Length:30cm …
400pcs 30cm Male To Female Jumper Cable Dupont Wire forRead More
3pcs 18650 x 2 Sot Plastic Battery Case Batteries Cover Spare Carrier Holder Storage Box CR123A 16340 R123A 17670 4x Cell 18350 Container
$7.41Module ComponentsAdd to cartFeatures1. There is a bayonet inside to fix the battery to prevent the battery from rolling and to protect the battery.2. Environmental protection functions. The used battery can be stored in this box to prevent the battery from leaking. And different types of batteries are distinguished by boxes of different colors.3. This product is well …
SMATRUL Black Switch Smart Life APP WiFi Voice Relay Controller Timer Module 110V 220V 10A
$16.00Electronic Accessories & SuppliesAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.FeaturesVoice control + APP control1.Voice controlWorks perfectly with Amazon Alexa,Google Home,2.APP Remote ControlAs long as the phone has a WIFI signal, Control the appliance at any time through the APPCountdown functionYou can …
SMATRUL Black Switch Smart Life APP WiFi Voice Relay Controller Timer Module 110V 220V 10ARead More
13mm Dia Solar Powered Water Pump Floating Bird Bath Fountain Pump Outdoor Pond Garden Pool
$24.29Solar Power Parts & AccessoriesAdd to cartFeatures High efficiency solar panel High quality material, sturdy and durable Light weight and small size, easy to carry 4 water outlet locations to increase water outlet area Integrated nozzle design, no nozzle will not block sunlight Solar direct drive, no battery (can only be used on sunny days)SpecificationsMaximum Lift:70cmFlow Rate:50-180L/hSpray Height:10-45cmStart Delay:≤3 secondsWater Pump:Brushless …
13mm Dia Solar Powered Water Pump Floating Bird Bath Fountain Pump Outdoor Pond Garden PoolRead More
