Category: Mathematics
Showing 81–96 of 172 results
Cylinder Cup Type Solar Magnetic Levitation Mendocino Motor Vertical Stand Educational Model
$118.46MathematicsAdd to cartSpecificationName:Solar Magnetic Levitation ModelType:Cylinder Cup TypeMaterial:Acrylic, Magnets, Solar Panels, Copper Enameled WiresFeature:Automatic rotation under lightPrinciple:Photoelectric Effect, Electro-Magnetic InductionDimension(L*W*H):155*70*70mmFeatures– Cylinder cup type design, vertical magnetic levitation model.– Laser-cutting acrylic material, no burrs, beautiful cruved lines.– Transparent visual structure, explain the principle and mechanism easily.– Unique magnetic levitation structure, almost frictionless.– Creative gifts, technological gifts, principle teaching …
Deli 2×2 3×3 Magic Cube Toy Puzzles Cube Puzzle Science Education Toy Gift from Collection
$34.41MathematicsAdd to cartDescriptionFault tolerant designCompetitive hand feelingCustomized elastic adjustmentSpecificationsName:Second-order third-order magic cube setBrand:DeliSize:50x50x50mm / 55x55x55mmMaterial:ABS plasticApplicable people:6+ years oldFeatures– ABS shell, high strength, not only resistant to fall and wear resistance, good toughness, but also safe and environmentally friendly, no harmful substances released, for health protection.– Fault tolerant design, competitive hand feel and custom tight adjustment.– The …
Deli 2×2 3×3 Magic Cube Toy Puzzles Cube Puzzle Science Education Toy Gift from CollectionRead More
Deli 98x98x98mm Mini Special-shaped Pyramid Magic Cube Puzzle Science Education Toy Gift from
$18.35MathematicsAdd to cartDescriptionFault tolerant designCompetitive hand feelingCustomized elastic adjustmentFeatures– ABS material, high strength, not only resistant to fall and wear resistance, good toughness, but also safe and environmentally friendly, no harmful substances released, for health protection.– The color arrangement of the heteromorphic pyramid rubik’s cube can be changed by rotation. The axis rotating blocks remain unchanged after …
Dental Teeth Malocclusion Orthodontic Model with Full Metal Brackets Hoops Dentist Teaching
$60.74MathematicsAdd to cartSpecificationsOverall Dimension:approx 9.7*7.5*5cmBrackets Color:randomWeight:150gFeatureAble to be occlusalFlexibly imitates mouth opening and closingOrtho model for dentist dental ortho model full bracket teaching modelTeaching Dental Disease Teeth Implantation ModelThis is an very useful demonstration model for Malocclusion Orthodontic.Teeth embeded the denture are detachable so as to demonstrate and study vividly for dental .Package included1 x Dental Teeth …
Dental Teeth Malocclusion Orthodontic Model with Full Metal Brackets Hoops Dentist TeachingRead More
Desktop Game Fun Game Penguin Ice Breaking Save the Penguin Great Family Education Toys
$28.42MathematicsAdd to cartFeatureThe One Who Make The Penguin Fall OffThe Will Lose This GameDon’t Fall Into The Trap Of The Opponent!See Who Can Get The Final Victory!SpecificationColor:As pictureSize:About 23*23*6CMMaterial:Environmentally Materials,ABS PlasticPackage Include1Set x Penguin Ice BreakingPlease NoteThe Picture is only for reference, please make the object as the standard.
DIY Building Blocks infinite Cube Fingertip Decompression Stress Relief Unlimited Flipping Blocks Toys Suprising Gift from
$18.21MathematicsAdd to cartColorful Fingertip Blocks Pressure Relieving Blind Box Packaging Unlimited Flipping Blocks Toys from Xiaomi Youpin with Special Hidden Type BlocksDescriptionRelieve Pressure, play with ease.Blind box packaging, surprise constantly.Special hidden type(Suprising Gift Random Type Sent:Metal or ceramics or others)SpecificationProduct model:ZJMH02IQIPacking size:105 x 150mmColor:Random SetApplicable age:Over 14 Year-oldNumber of parts:33Features– Blind box surpriseThe colorful fingertip blocks are …
DIY Dolls House Handcraft Light Furniture Kids Toys Gifts Project Miniature Kit
$42.97MathematicsAdd to cartSpecificationMaterial:MDF, cloth, plastic, metal, etcColor:MulticolorDustproof cover:YESScale:1:22Light source:LED with battery box switchNature:Static model (need to assemble by yourself)Battery required:2 Sections AAA Battery(not included)Age; More than 14 years oldProduction difficulty:mediumProduction time:1-4 days (varies vary from person to person)Auxiliary tool:Scissors, kni-ves, rulers, tweezers, alcohol glue(not included)Finished House Size:(L)X(W)X(H) 300X190X140mm /12inchX7inchX6inch(appr.)Total Size(With the cover):(L)X(W)X(H) 304X194X143mm /12inchX8inchX6inch(appr.)Features-It’s romantic to send …
DIY Dolls House Handcraft Light Furniture Kids Toys Gifts Project Miniature KitRead More
DIY Educational Toys Kids Exercise Practical Wooden IQ Game Car Assemble Building Gift Training Brain Toys
$40.12MathematicsAdd to cartSpecificationsName:DIY Educational ToysMaterials:woodenSuitable Age:7-14 years oldSize:29.5x12x11.5cmFeatures-Train your baby’s fine movements, develop your baby’s hand-eye coordination, and exercise your baby’s wrist strength.-The screw car allows the baby to freely disassemble the car and assemble it, assembling and disassembling various parts.-Train your baby’s hands-on awareness and exercise his practical ability.-And it can make the baby know the …
DIY Electromagnetic Swing Handmade invention Experiment Wood Science Educational Toys for Children
$13.53MathematicsAdd to cartSpecificationMaterial:Wood, plastic, metal componentsSize(L*W*H):120*47*115mmWeight:80gPower supply:2 * batteries(not included)Features–High quality materials, durable and eco-friendly, no-odor, non-toxic.–DIY model, greatly exercised the child’s hand-brain coordination ability.–Exquisite polishing, smooth surface, no burr, no sharp corner, will not hurt hands.–Interesting toy to bring a colorful childhood.–Ability Development:Intelligence Development, Brains, Interests Cultivation, Parent – Child Communication, Emotions, Interactive Toys.Package Included1x DIY …
DIY Solar Fan Kit for Science Education Model Education Toys Kids intelligent Exploitation
$14.16MathematicsAdd to cartDescription– Complete set solar power generator fan model, It needs youself to assemble the generator, you can enjoy the DIY fun at the same time.– Powered by solar, just need to place it under the sun and it can ture on the motor.– When there is no sunlight, you can use a 100W halogen lamp …
DIY Solar Fan Kit for Science Education Model Education Toys Kids intelligent ExploitationRead More
DIY Solar Hybrid Electric Car Wooden Assembly Science Model with Rechargeable Battery
$24.29MathematicsAdd to cartSpecificationMaterial:Wooden + Plastic + metal componentsType:Assembly ToySize:120*85*95mm (finished product)Power Supply:solar panelFeatures1. Good for family, fostering children’s creativity and love of science; Also good for kindergarten and schools to organize solar car competitions.2. The sunshine can automatically charge the battery in the sun.3. It can move without battery in the strong sunshine.4. Without strong sunshine, it …
DIY Solar Hybrid Electric Car Wooden Assembly Science Model with Rechargeable BatteryRead More
DIY Wind Generator Model Teaching Education Wind Blades Turbine
$24.29MathematicsAdd to cartSpecificationType:Diy Wind GeneratorMaterial:PlasticLength Size:200mmWidth Size:190mmHeight Size:130mmFeaturesa The wind turbine can turn 360 degrees in any, is the direction because of the windb.Automatically by the wind power generation to two blue leds, a green LED to light up the LED. With their mouths, and putc.Under the fan blowing can bright LED is very good interpretation principle …
DIY Wind Generator Model Teaching Education Wind Blades TurbineRead More
Double Lantern Electric Taxiing Aircraft DIY Aircraft Experimental Model Science Toys
$18.21MathematicsAdd to cartSpecificationModel:F-12Item Name:Double lantern electric taxiing aircraftMaterial:Green wood plastic metal componentsSize:160mm*150mm*90mmFeaturea Exercising kids’ ability to understand the principles of aerodynamics, to understand simple circuits. b As a teaching model to cultivate children’s scientific awareness and practical ability. c Being used in a small production in class, after class or at school competition. d Open up thinking …
Double Lantern Electric Taxiing Aircraft DIY Aircraft Experimental Model Science ToysRead More
Educational Snap Circuits Electronics Discovery Blocks Kit Science Toys Kids DIY
$66.81MathematicsAdd to cartFeatureBuild 58 projects investigating alternative strategies.Experiments included:Lamp,Fan,Music Door Bell,Morse code and more.Light,megnet,hand and sound control are involved.Contains:Photoresistor,Music IC,LED,Bulb,Buzzer,Switch,Motor and more.Circuit Diagram Illustrated educational Manual Included, separated with 58 projects.2 inchAAinch batteries required. (not included).* LINKW Electronic kit is a great start for introducing kids to basic electronics ,cool experiments and electrical circuits. It makes kids …
Educational Snap Circuits Electronics Discovery Blocks Kit Science Toys Kids DIYRead More
Electric Circuit Science Lab Experimental Teaching Equipment Hand Generator with Box
$47.26MathematicsAdd to cartDescriptionElectric Circuit Science Teaching Equipment is suitable for junior high school Science Experiment.SpecificationMaterial:PlasticColor:GreenBox size:22.5×15.5x6cmWeight:About 400gFeatures1. Suitable for junior high school Science Experiment.2. Can be used to do Series circuit ,Parallel circuit,Electromagnet circuit,Electric fan circuit and etc..Package Include1 set x Electric Circuit Equipment
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5Pcs CP2102 USB To TTL/Serial Module Downloader
$21.98Converter BoardAdd to cart5Pcs CJMCU CP2102 USB To TTL/Serial Module UART STC Downloader For Driver Installation Introduction:http://forum.hobbyant.com/forum-topic-56275.html Description CJMCU-CP2102 its highly integrated, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), supports full-featured modem signal without any external USB devices. CJMCU-CP2102 works with other USB-UART adapter circuit similar to the driver …
10pcs 180 Degree USB 3.0 Type A female Socket Connector SMT Charging Socket Plug Connector
$10.11Terminal BlocksAdd to cartSpecificationsColorBlueRated Current1.5ARated Voltage30VInsertion Force35N MaxDurability3000 Cycles Min Rubber CorePBT / Icp Ul94V-0 Resistance To Voltage500V Ac Min. Insulation Resistance≥1000MΩPull-Out Force10N Min.Initial 8-20N AfterWorking Temperature-20 Degrees To 60 Degrees Contact Impedance≤30mΩTerminalsBrass C2680,Nickel Base,Gold-Plated 1 u,Package included-10pcs X 180Degree Connectors
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging Module
$13.11Other Module BoardAdd to cartFeature1. The onboard stable 8-bit MCU is used to generate high-resolution PWM signals with precise control.2. Support manual mode and return to medium mode, switch by button, with mode indicator.3. Support knob adjustment or serial command control in manual mode.4. The serial port command control can use the matching host computer software or connect to …
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging ModuleRead More
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital Signal
$4.36Sensor & Detector ModuleAdd to cartDescriptionThis sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. It is mainly composed of a laser head, which is composed of a light-emitting tube core, a condenser lens, and a copper adjustable sleeve. After connecting to the power supply, we directly input …
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital SignalRead More
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBm
$10.37Other Module BoardAdd to cartFeatures1. The product is small in size, high in sensitivity and strong in anti-interference ability;2. The same definition as the four-pin pin of RXB12, the usage is the same. The unit price is lower than RXB12 and can be directly replaced.Technical ParametersWorking voltage:DC3~5VTransmission rate:4.80KBPSQuiescent current:6mAReceive sensitivity:-105dBmDimensions:30 * 9 * 5mmWorking temperature:-20 ° C ~ +80 …
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBmRead More
150g Capacity Quartz Silica Melting Crucible Pot for Gold Silver Platinum Refine
$16.19Glassware KitAdd to cart150g Capacity Quartz Silica Melting Crucible Pot For Gold Silver Platinum RefineDescriptionMaterial:quartzCapacity:150gDiameter:43X57mm/1.69inch X2.24inch(ID*OD)Height:20mm/0.79inchDeepth:15mm/0.59inchNet Weight:40gFeatureQuartz silica melting crucibleProduced by modern ceramic processing technologyHigh orrosion resistance and strength,the temperature resistance up to 2800℃/5072FPerfect for gold silver casting and refine usagePackage included1X Quartz Silica Melting Crucible
WXD3-13-2W Precision Potentiometer 470R 470 Ohm Wirewound Multi-Turn Potentiometer
$4.50Module ComponentsAdd to cartSpecificationsResistance range:470┯Resistance tolerance:÷ 5%Rotation angle:3600 ÷ 20 Number of laps:10 lapsRated voltage:160VStarting torque:3.5 ~ 100mN.mRated power:2W (85 →) 0W (125 →)Linearity accuracy:÷ 0.3%Mechanical durability:10,000 weeksPackage included1 x Potentiometer