Category: Mathematics
Showing 33–48 of 172 results
3PCS S/M/L Water Brush ink pen for Water Color Calligraphy Drawing Paint Beginner
$14.16MathematicsAdd to cartSpecificationMaterial:PlasticLength:15cmBrush Head Length:S 1cm, M 1.5cm, L 2cmColor:As the picture showsQuantity:3Features1. A portable compact fountain pens, soft brush pen.2. A good companion for paint Beginners, professional person can be used.3. Children can practice calligraphy.Injection method1. Unscrew the pen, put some water into the pen.2. Moisture adjustment tip.3. Initially, when used, squeeze a pen nib will …
3PCS S/M/L Water Brush ink pen for Water Color Calligraphy Drawing Paint BeginnerRead More
42PCS Metal Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG Game
$38.46MathematicsAdd to cartSpecificationsName:Metal Dice SetMaterial:AcrylicColor:6-Color(7Pcs/color)Size:one sizeQuantity:42PcsFeatures1. Complete polyhedral dice set, 6 color and 7Pcs/color. Comes with 42 metal dice for all your gaming needs:6xD20, 6xD12, 6xD10 (00-90&0-9), 6xD8, 6xD6, 6xD4.2. Easy to read. Large and easy to read numbers, new font enamel dice.3. Heavy irresistible hand feel zinc alloy metal dice with shiny enamel finish, bears the …
42PCS Metal Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG GameRead More
45cm Human Anatomical Anatomy Skeleton Learn Aid Human Skeletal Model
$36.19MathematicsAdd to cartSpecificationMaterial:PVCColor:WhiteSizes:(Approx):Height 45cm/17.7inchFeatures– A spring-attached movable chin– Ranium that can be opened to see its internal structure– Arms and legs that can be disassembled to study separately.Package Included1 x Human Anatomical Anatomy Skeleton
49PCS Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG Game
$42.51MathematicsAdd to cartSpecificationsName:Dice SetMaterial:AcrylicColor:7-Color(7Pcs/color)Size:one sizeQuantity:42PcsFeatures1. Complete polyedrai dice set, 7 color and 7Pcs/color. Comes with 49 metal dice for all your gaming needs:7xD20, 7xD12, 7xD10 (00-90&0-9), 7xD8, 7xD6, 7xD4.2. Easy to read. Large and easy to read numbers, new font enamel dice.3. Heavy irresistible hand feel zinc alloy metal dice with shiny enamel finish, bears the test …
49PCS Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG GameRead More
4D Vision Human Ear Anatomy Model Anatomical Learn Study Equipment
$66.81MathematicsAdd to cartSpecificationsMaterial:PlasticColor:As the picture showsModel size:106*59*90mm(L*W*H)Features– The model consists of 22 different pieces, a stand, and an assembly guide.– It’s a great challenge to put them together, you will be satisfied when finished.– Ever wonder what the inside of your Ear looks like – Learn all about it with this 4 dimensional model.– This ear model …
4D Vision Human Ear Anatomy Model Anatomical Learn Study EquipmentRead More
5 in 1 Wooden Toys Activity Cube Kids Baby Bead Maze Educational Toys Learning Puzzle Toys Gifts
$62.76MathematicsAdd to cartWooden Toys Activity Cube 5 in 1 Baby Bead Maze Toy Learning Toys For Children Educational Wooden Math Toys GiftSpecificationsItem type:Baby ToysColor:ColourfulModel:BLLN-2099Age:36 months or morePaint surface:environmentally friendly water-based paintCube size:20.2×20.2×21.4cm/7.88×7.88×8.35inchPackage size:21.5×21.5×22.1cm/8.19×8.19×8.62inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package included1x set baby toysFeature-4 sides treasure chest with cartoon shape printing, much more attractive for children-Easy to play and …
50Pcs Soft Lightweight EVA Foam Assembled Bricks DIY Model Creative Building Blocks Kids Educational Toys
$32.39MathematicsAdd to cartSpecificationsType:Education ToysColor:MulticolorMaterial:EVASingle Block Thickness:3.5CM (1.4in)Only suit children over 3 years old.Features–IMAGINATIVE PLAY:Variety of shapes, provides endless possibilities for your child’s creativity advancement–COGNITIVE DEVELOPMENT:Enhance cognitive abilities and fine motor skills–PRETTY SOFT:Unlike traditional wooden or plastic blocks, these building blocks are made of EVA, lightweight, soft, waterproof, suitable for children to play.–SAFE AND HYGIENIC:Safety is our first …
528HZ Aluminum Tuning fork Chakra Hammer Ball Diagnostic Mallet Set
$33.64MathematicsAdd to cartnullSpecificationProduct name:Tuning ForkModel:528HZMaterial:aluminium alloyColor:silverTuning fork size:17×2.5x1cm/6.69 Inchx0.98 Inchx0.39 InchMallet length:19cm/7.4 InchFrequency:528 HzFeatures:open your heart, prompt peace and hasten healingPackage Included1x Tuning Fork1x Mallet1x Flannel Bag
56pcs 5D Diamond Paintings Embroidery Tool Storage Bag Pen Kits
$18.21MathematicsAdd to cartSpecificationsMaterial:PlasticTray:5x9cm/5.5x10cmTweezers length:12cmPen:13cm/14cmSpoon:8cmFeaturesLong service life and durabilityPerfect diamond painting craft tools to enjoy the fun of DIY painting.Save time and make diamond paintings more vivid and interesting.Package Include20 x Adhesive sheet20 x Storage Bag1 x Double-headed diamond stitching pen1 x Spoon4 x Plastic tray2 x Tweezers8 x Diamond stitching pen
58PCS 5D Diamond Painting Accessories Kit DIY Wall Painting Mural Maker Tools Set
$32.39MathematicsAdd to cartSpecificationsType:Diamond Painting Tool SetMaterial:PlasticQuantity:58PCS/SetFeatures:Diamond Painting Accessory, Efficient, DIY KitSize:One Size Fits MostFeatures1. 4 Types Diamonds Sticky PenGood for a large area with the same color of the diamonds sticky work, you can stick 1piece, 3 pieces, 6 pieces or 9 pieces diamonds at the same time with the pen, perfect for beginners and professionals.2. Simple …
58PCS 5D Diamond Painting Accessories Kit DIY Wall Painting Mural Maker Tools SetRead More
6Pcs X-cube Dichroic Cube Prism RGB Combiner Splitter DIY Decoration Education
$95.16MathematicsAdd to cartDescriptionsMaterial:Optical GlassColor:RGBSize:2*2*2cmQuantity:6Features1. Can be use as a decoration or to research.2. Can be used to research the refraction and dispersion of the light, and make a thorough inquiry of the forming of the rainbow.3. Let the children receive an initial refraction of light perception experience, stimulate children’s curiosity and exploration of the heart.4.Suitable for optical …
6Pcs X-cube Dichroic Cube Prism RGB Combiner Splitter DIY Decoration EducationRead More
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Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game Toys
$16.19MathematicsAdd to cartSpecificationMaterial:PlasticColor:Random ColorWeight:90gCube:(L*W*H) approx 4*4*4cm/ 1.57*1.57*1.57 inchCylinder A:(Dia*H) approx 3*3*6cm/ 1.18*1.18*2.36 inchCone:(Dia*H) approx 3*3*5cm/ 1.18*1.18*1.96 inchSphere:(Dia) approx 3cm/ 1.18 inchFeatures1.Shapes including cubes, cylinders, pyramid, sphere, cone, and various Cross-sections model.2.Cross-section of Geometric Solids Experiment set, kids math geometry manipulatives.3.Explore shape, size, pattern, volume and measurement with these invaluable hands-on tools.4.Opened and clear plastic geometric solids, easily …
Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game ToysRead More
2Pcs 20W 16V 1.25A Monocrystalline Silicon Rear Junction Box Solar Panel + 4 x Spring + Cables
$107.51Smart Robot & Solar PanelAdd to cartFeatures– The two pieces of the product are connected in parallel. Spring connection, support multiple pieces of DIY parallel connection. Mounting holes are provided on each solar panel.– Suitable for 12V batteries. Support 12V output, suitable for 12V battery charging.– High efficiency, conversion rate of 19-20%– Flexible, suitable for surface mountingSpecificationsType:Flexible solar panelMaterial:Monocrystalline siliconExpand:420*385*2.5mmFolding:420x190x2.5mmWorking temperature:-40° …
3pcs D1 Mini Lite V1.0.0 WIFI internet of Things Development Board Based ESP8285 1MB FLASH
$23.13Smart ModuleAdd to cartFeatures11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)1 analog input(3.2V max input)a Micro USB connectionCompatible with 1MB Flash500mA resettable fusePackage included3 x WEMOS D1 mini Lite3 x 2pcs Normal pin
3pcs 315MHZ Wireless Transmitter Receiving Module ASK DC 9V-12V EV1527 Remote Control Switch Board
$11.69Smart ModuleAdd to cartTechnical requestProduct model:ZF-2 (with code)Transmission frequency:315MHZWorking voltage:DC 9V ~12VModulation method:ASKQuiescent current:0uAWorking current:8~10mACoding type:learning code (EV1527)Radiated power:10~15mWShooting distance:100-200 meters (receiver sensitivity -108dBm)Volume:26.3mm*23.3mm*9mmPIN:NAME:Function1:ANT:RF signal input pin, this pin needs to be connected to the antenna2:12V-:DC power supply negative input pin3:12V+:DC power supply positive input pinRated parameter:Symbol:ValueDC power supply:VDD-VSS:9V-12VStorage temperature range (TS):TSTG:-12°C to 75°CWelding temperature:+260°CPackage includes3 x Receiving …
5Pcs Geekcreit ESP8266 ESP-01 ESP-01S WS2812 RGB LED Lamp Module Support for IDE Programming
$11.37Expansion Board & ShieldAdd to cartFeatureThis is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support for Ard uino IDE programming.Characteristic* Master:ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S)* Control Pin:GPIO2* Interface:3Pin PH2.0 connector* Operating Voltage:DC …
DD30CRTA 3A 12V 1-1000AH Lead-Acid Battery Accumulator Storage Cell Charger Charging for UPS Car Solar Motorcycles Electric Vehicles
$15.30Power Supply ModuleAdd to cartSpecificationsPower supply voltage:15-28VDC(Recommended 16-25VDC)Over Charge Voltage is 14.8VFloat Charge Voltage is 13.55VMaximum charge current:3AQuiescent current:about 1.8mAHigh PWM Switching Frequency:300KHzOperating Ambient Temperature:-40→ to +85→Size:66 x 20x 12mmWeight:9gApplicationsCar battery chargingSolar battery chargingMobile LoadspeakerLead-Acid Battery ChargerElectric Bicycle ChargerUPS Portable Industrial and Medical EquipmentStandalone Battery ChargersFeaturesFixed Over-Charge VoltageOvercurrent protectionAutomatic Conditioning of Deeply Discharged BatteriesAutomatic RechargeCharger Status IndicationBattery Overvoltage ProtectionSuitable …