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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30pcs MP1584 5V Buck Converter 7-30V Adjustable Step Down Regulator Module with Switch OPEN-SMART for Arduino – products that work with official for Arduino boards
$132.03Power Supply ModuleAdd 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.DescriptionThis is a DC-DC step-down power module based on MP1584, small size, lightweight, especially for Arduino, smart cars and other items.Features– Input voltage:7V-30VDC– Output voltage:1.2-20VDC(Input voltage should be 1.8V higher than the …
10pcs ACS712 Module 5A Current Detection Board ACS712 Hall Current Sensor Module
$32.89Sensor & Detector ModuleAdd to cart>>>Manual:Click here to openFeaturesThe current sensor chips:ACS712ELC-5APin 5V power supply, on-board power indicator;No test current through the output voltage is VCC / 2;PCB board size:31 (mm) x13 (mm);NoteACS712 is based on the principle of the Hall test, please use this field to avoid impactPackage Included10 x 5A Current Sensor Module ACS712T
2L Stainless Steel 220V Electric Milking Machine Cow Milker Double Upgraded Heads
$157.94Electrical Pump & ValveAdd to cartSpecificationInput Voltage:220VMaterial of Bucket:Stainless SteelPiston Pump Exhaust Capacity:15L/MinPiston Pump Vacumn Pressure:0~60KpaElectric Motor Power:24WSuction Head Type:For CowCapacity:2LBucket Size:20*12cmFeature— This milker is specially designed for the cow. It doesn’t hurt the teat of your cow. This set is equipped with two suction heads with the stainless steel shell, safe and convenient to use.— stainless steel Material. Longer …
2L Stainless Steel 220V Electric Milking Machine Cow Milker Double Upgraded HeadsRead More
1800W 220V Handheld Air Blower Vacuum 6-Speed Adjustable Car Garden Dust Leaf Vacuum Cleaner
$153.89Electrical Pump & ValveAdd to cartSpecificationsType:Cordless BlowerColor:BlackPower:1800WAir Flow Rate:5.0m³/minVoltage:220VLine length:about 180cmSize:about 36x24x19cmFunction:6-speed adjustment, blowing and suction.Features1. Blowing and Suction function.2. Strong intelligent brush-less motor can achieve step-less speed adjustment.3. Wind blade is made of good ABS, which having better tenacity and thus provides stronger wind power.4. Portable design, you can easily use it with single hand.5. Compact, lightweight and easy …
DC 0-200V 200A Digital Dual LED Voltmeter Ammete Voltage Current Panel Meter with 200A/75mV Shunt
$26.23Electronic Accessories & SuppliesAdd to cartDescription2 in 1 function Voltmeter Ammeter, Easy install.This meter test of Voltages and Amps, power supply can taken from the test circle, no additional power supplyPower supply DC 4.5V – 30V range (Attention:The maximum of input voltage cannot be exceed of 30V, otherwise would be burnt)Display Range:DC 0V – 200V 0-500A (Please don’t exceed the …
DC 6V To 30V one Way Relay Module Delay Power off Disconnection Trigger Delay Cycle Timer
$13.11Relay ModuleAdd to cartParametersOperating voltage:DC 6V-30V (supports micro USB 5V)Trigger signal source:high-level trigger (3V-24V) signal and systematically improve the system’s anti-interference ability (also short-circuit altogether)Output capability:can control equipment that within DC 30V 5A or AC 220V 5AStatic current:20mAWorking current:50mAService life:more than 100,000 timesWorking temperature:-40°C to 85°CSize:6.2*3.8*1.7cm (length*width*height)Relay enable mode1. ON:the relay is allowed to turn on during the …
DC 6V To 30V one Way Relay Module Delay Power off Disconnection Trigger Delay Cycle TimerRead More
Subtraction Cycle Counter Circuit Kit 74LS192 Parts with Simulation Electronic DIY Training Kit
$12.15DIY Electronic KitsAdd to cartFeatureElectronic kit for French cycle counter circuit. This circuit is a digital circuit composed of a signal generator, a NAND gate, a bidirectional counter, and a decoder. Through this circuit, you can understand the functions and usage of the NAND gate, counter, and decoder.The kit is made of international standard plates, the pads are all …
