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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50Pcs 12V Female DC Power Socket Jack Plug Wire Connector Cable CCTV DC 5.5 x 2.1mm
$32.76Module ComponentsAdd to cartFeaturesDC 5.5 x 2.1mm.Wire Specification:0.15mm²Length:Approx. 27cmMax Current Rating:2AMax Power Rating:60WTransmission voltage:1V~38VUsage temperature:-50→~65→Material:Copper WireUse for:Led Driver/ Strip connector/ CCTV Camera.Package Included50 x 12V DC Connector Cables
EMC EMI Low Noise Pre-RF Amplifier 20dB 5MHz-5GHz RFamp002
$87.30RF amplifierAdd to cartParameter1. Power supply voltage:11V-15V DC2. Gain:greater than 20DB in the 30MHz-1GHz frequency band3. Input and output impedance:50┯4. Maximum output power:10dBm5. Input signal:-10DBm6. Bandwidth:30MHz to 3GHz (gain is different under different frequencies)Measured gain (prototype)F=5.0MHZ GAIN=13.15DBF=10.0MHZ GAIN=23.89DBF=30.0MHZ GAIN=27.06DBF=50.0MHZ GAIN=27.92DBF=500.0MHZ GAIN=24.84DBF=1.0GHZ GAIN=22.01DBF=1.5GHZ GAIN=20.72DBF=2.5GHZ GAIN=17.65DBF=3.5GHZ GAIN=10.06DBF=4.0GHZ GAIN=9.09DBF=5.0GHZ GAIN=8.90DB7. Noise figure NF (theoretical value)500MHz@ 0.6dB1GHz@ 0.7dB2GHz@ 0.7dB3GHz@ 1.1dB4GHz@ 1.6dB5GHz@ 2.1dBComparison …
EMC EMI Low Noise Pre-RF Amplifier 20dB 5MHz-5GHz RFamp002Read More
RX24 100W 30R 30RJ Metal Aluminum Case High Power Resistor Golden Metal Shell Case Heatsink Resistance Resistor
$6.55Electronic Accessories & SuppliesAdd to cartFeaturesIt has the characteristics of small size, high power and high precision.It is sealed by professional technology.It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection.Scope of application:Testing power supply, frequency converter, automobile LED lamp, automation equipment, audio, frequency divider, servo industry and other harsh industrial control …
5pcs SRX882 433/315MHz Superheterodyne Receiver Module Board for ASK Transmitter Module
$16.71Smart ModuleAdd to cartItem OverviewThe SRX882 is a super-heterodyne receiver module with a micropower and strong driving force in conjunction with the ASK transmitter module. It has high stability, anti-interference and high cost performance, and also has a strong driving force, which can pass ROHS, FCC, CE and other certifications. The data port can be directly connected to …
5pcs SRX882 433/315MHz Superheterodyne Receiver Module Board for ASK Transmitter ModuleRead More
13.5mm Adjustable Laser Pointer Module Holder Mount Clamp 3 Axis
$42.51Engraving Parts & AccessoriesAdd to cartDescriptionMaterial:stainless steelColor:blackMount Inner Diameter:13.5mmSize:40X60mm/1.57X2.36inch(L*H)Feature1. Stainless steel laser moudle holder2. Professional angle and height adjustable design3. Installed on the laser module,it can become a professional laser pointer or laser locator4. Can also used a as a heatsink for the laser module,extend the laser module life time5. Fit for 12mm diameter laser modulePackage included1X Laser Module Holder
Mask Scary Glow Mask LED Mask for Halloween Mask Party Masks Neon Maske Skeleto Halloween Party Decor
$17.17EL ProductsAdd to cartColor. Red / Color. Orange / Color. Yellow / Color. Blue / Color. Blue / Color. Purple / Color. White / Color. Pink / Color. Fluorescent Green / Color. Green / Color. Transparent Blue /