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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Swimming Pool Net Leaf Clear Skimmer Net Deep Rake Cleaner Spa Scoop Shovel Tool
$56.69Mesh & Wire ClothAdd to cartSpecificationsColor:White+blueMaterial:ABSSize:49×31.5cm / 19×12′Deepth of net:52cm / 20′Fits for:Extension poles of the diameter of 3cm/1.2′Feature– Making cleaning and maintaining the pool simple, fast, and convenient, for safe and sanitary.– Spring-loaded locking clips on the handle to attach extension poles.– Deep bag and fine-mesh are great for grabbing dirt and small debris from the pool bottom.– Made …
Swimming Pool Net Leaf Clear Skimmer Net Deep Rake Cleaner Spa Scoop Shovel ToolRead More
18650 Battery Box Rechargeable Battery Holder Board with Switch for 2×18650 Batteries DIY kit Case
$4.36Other Module BoardAdd to cartSpecificationsNumber of sections:2Uses:for 18650 battery (without battery)With switch:YesSize:42*22*90mmCable:15cmPackage Included1 x 18650 Battery Box Rechargeable Battery Holder
25A 125V/250V AC 50/60Hz Generator Overcurrent Overload Protector thermal Circuit Breaker
$18.21Switch AccessoriesAdd to cartSpecificationsName:Overload ProtectorBrand:KUOYUHRated current:25ARated Voltage:125/250V AC, 32V DC, 50-60HZBreak capacity:1000A x 125V AC, 200A x 250V ACPressure ability:1500V AC for 1 minute, the leakage current is less than 0.5mAMinimum Voltage:less than 0.25VReset time:within 60 secondInsulation resistance:500V DC continuous for 5S, the insulation resistance will be more than 100MΩWeight:35gCertificate:UL,CSA,VDE, RoHSFeatures– When the load exceeds the rated current, …
25A 125V/250V AC 50/60Hz Generator Overcurrent Overload Protector thermal Circuit BreakerRead More
Quick Charge 3.0 DIY Power Bank 18650 Battery Case QC3.0 5V 9V 12V DIY Kit Power Bank 2A 18650 Battery Fast Charger Shell
$25.14Module ComponentsAdd to cartNote1. Please Use flat-headed 18650 DIY2. If use the old battery,pls test the voltage,more than 3.5v and the Internal resistance less than 60 .3. It can’t use the flashlight 18650 battery4. Do not connect the positive and negative terminals backwards, otherwise it will burn the circuit board5. Don’t close the cover until the test is …
3pcs 433MHZ ASK Wireless Transmission Module TX11 High Power Module infinite Emission Circuit Board
$6.87Smart ModuleAdd to cartFeatures(1) The transmission power is large, and the transmission power is greater than 30 mW;(2) Wide operating voltage, 2.5V-9V;(3) Operating frequency:433.92 MHz(4) Using SAW frequency stabilization (+-75KHZ), the working frequency is stable;(5) With the RXB8 receiving module, the distance can reach 800 meters;(6) Static power consumption Low emission is current consumption:10mA, there is basically no …
Mini-Whip MF/HF/VHF SDR Antenna Miniwhip Shortwave Active Antenna for Ore V6N7
$56.85Motherboard & Development BoardAdd to cartDescriptionAccessory Type:USB To DC CableCompatible With:HackRF RTL-SDRColor:greenMaterial:metal + pcProduct DescriptionEffective bandMedium waveShortwaveUltrashort waveApplicable environmentIndoorOutdoorVoltage range:9V-15VPackage includes2 x Antenna2 x Module1 x Power cable
5pcs W1701 12V DC Digital Temperature Controller Switch thermostat Adjustable thermostat Temperature Switch Cooling Controller
$41.51Sensor & Detector ModuleAdd to cartSpecificationModel:W1701Size:Approx. 36.5×36.5×18 mm/1.44×1.44×0.71 inchInstallation screw:M3 * 2 diagonal size 39.5mmTemperature range:20-90 °Control Mode:Heating, Cooling, Heat dissipationControl Accuracy:0.1 °Hysteresis Setting:1-10 °Refresh Rate:0.5SSupply Voltage:DC 12VOutput Voltage:DC 12VOutput Power:Max 200WStatic Current:≤ 3MA, attract current ≤ 60MATemperature Probe:10K thermistorB25 = 10K 395030cm Waterproof SensorEnvironmental Requirements:-10 ~ 60 °Humidity 20% -85%Can be used in the (liquid, mold, space) and other …