Category: Mathematics
Showing 49–64 of 172 results
84PCS Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG Game Dices
$52.47MathematicsAdd to cartSpecificationsName:Dice SetMaterial:AcrylicColor:12-Color(7Pcs/color)Size:one sizeQuantity:84PcsFeatures1. Complete polyhedral dice set, 12 color and 7Pcs/color. Comes with 84 pcs dice for all your gaming needs:12xD20, 12xD12, 12xD10 (00-90&0-9), 12xD8, 12xD6, 12xD4.2. Easy to read. Large and easy to read numbers, new font enamel dice.3. Irresistible hand feel dice with shiny enamel finish, bears the test of time.4. Beautiful, great …
84PCS Polyhedral Dices Set for Dungeons & Dragons Dice Desktop RPG Game DicesRead More
8cm Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum
$20.24MathematicsAdd to cartDescriptionsTriangular prisms are used to disperse light, that is to break light up into its spectral components(the colors of the rainbow)SpecificationsMaterial:Optical glass, not plasticColor:TransparentSide length:8 cm / 3.15inchPrism length:2.5 cm / 0.98inchPackage Included1 Pcs x Triangular prisms
8Pcs Lab Spring Balance Hook Weight Set force Meter Gauge Dual Scale Spring Dynamometer 1N 2.5N 5N 10N
$64.79MathematicsAdd to cartSpecificationMaterial:Premium Metal+Plastic+Stainless SteelBar Dynamometer Range:1N 2.5N 5N 10NHook Weight:50g*10Cylinder dynamometer:5NDemonstration dynamometer:5NFeatures1.Physics Lab Experiment Euipment2.Great for school teaching, study3.High resolution, easy-to-read scale, with transparent, plastic casing4.User friendly zero-point calibration capability5.Balance is classroom qualityPackage Included4*Bar Dynamometer1 Set Hook Weight2*Cylinder dynamometer1*Demonstration dynamometer
9Pcs Kids DIY Perler Pegboard Creative Templates Educational Crafts Beads Toys
$13.35MathematicsAdd to cartSpecificationLength:9.4cm-14cm/3.7inch-5.51inch(appr.)Width:7.2cm-12.5cm/2.83inch-4.92inch(appr.)Height:5mm/0.2inch(appr.)Attention:The same size between color cards and pegboards.Feature– Made of plastic material,safety,durable and practical.– Perfect for parenting education,communicating each other as well as Intellectual development.– Great gifts for kids,students,etc.– Can excite kid’s creativeness,help them improve hand making.– Improving child’s hand-eye coordination, identification ability, tactile sense.– Need to match beads(do not include) to use.Package Included9x Pegboards9x …
9Pcs Kids DIY Perler Pegboard Creative Templates Educational Crafts Beads ToysRead More
Adult Party Drinking Dise Game Playing Mora Dice Drink Decider Dice Wedding Party Favor Decoration
$3.85MathematicsAdd to cartSpecificationName:Mora DiceModel:E11032Material:Environmental Protection AcrylicColor:WhiteSize:25x25x25mmApplication:Party/Bar/Festival etc.Features-Six sides:Drink 2 cups, Sip, Drink at will, No drink, Bottom up, Drink half cup.-Roll the dice and make your partners suffer the consequences in this game of chance.-Best gift for playing.Package Include1 x Mora Dice
Aerodynamic Speedboat Assembly Model Science Technology Wind Energy Experiment Physical
$13.77MathematicsAdd to cartSpecificationLength 250mm Width:110mm Height:100mmPower:130 motorColor:red, yellow, blue Random delivery!Experimental equipment:wheels, switches, wires, DC motors, battery boxes, EPS bodies, diagonal pliers.Switch:A device that turns the power on and offEPS body:the overall structure of the wind numberApplicable to:Children over 6 years old (parental guidance)Students in the third grade or above can try independent production.Features1. Assembled models propelled …
Aerodynamic Speedboat Assembly Model Science Technology Wind Energy Experiment PhysicalRead More
Alligator Clip Jumper Wire Standard Controller Board Kit for Makey Makey Science Toy
$48.59MathematicsAdd to cartDescriptionAlligator Clip Jumper Wire Standard Controller Board Kit for Makey MakeySpecificationVoltage:DC 5VCommunication Interface:USBController Board Size:9.4cm x 4.8cmFeatures-This allows you to hook up all kinds of fun things as an input.-It is an invention kit that tricks your computer into thinking that almost anything is a keyboard.-The kit uses high resistance switching to detect when you’ve …
Alligator Clip Jumper Wire Standard Controller Board Kit for Makey Makey Science ToyRead More
Aquarium Decorations Trunk Bole Driftwood for Fish Tank Resin Ornaments
$33.98MathematicsAdd to cartSpecificationsMaterial:ResinColor:Deep GreenSize:(L)X(W)X(H)16X10X6.5cm/6.3inchX3.94inchX2.56inch(appr.)Features– Made of resin material,no fade, do not affect the water quality and the health of fishes.– Perfect for aquarium landscaping and home furnishings.– Offers the natural environment feeling without any pollution of aquatic creatures and damage.– Make your aquarium vivid and add a nice scenery to your aquarium.– Fish can hide and Pass …
Aquarium Decorations Trunk Bole Driftwood for Fish Tank Resin OrnamentsRead More
AU 15X 300mm Glass Tube Tubing Blowing Blow Wall Borosilicate OD 10mm 1mm Thick Vacuum
$42.51MathematicsAdd to cartSpecificationMaterial:Borosilicate GlassColor:TransparentLength:300mm/11.8InchOuter Diameter:10mm/0.39InchThick Wall:1mmFeatures1. Resistant to high temperature and corrosion.2. High quality Borosilicate Glass Blowing Tubes OD 10mm,300mm Length3. Fire polished in both sides.NotePlease allow a slight error due to manual measurements, thank you!Package Included15 x Glass Tubes
Baby Kid Rainbow Creative Observe Ferris Wheel Rattle Educational High Chair Toys
$14.97MathematicsAdd to cartSpecificationProduct Name:Rainbow Ferris Wheel ToyModel:A86095Size:18×11.5x8cm/7.08inchx4.52inchx3.14inchColor:Multi-colorMaterial:PlasticFeatureColorful, rich colors stimulate baby’s visual development and improve baby’s perception of colorExercise and hearing, color stacked beads can accurately capture the baby’s attention, and the pleasant sound stimulates the baby’s auditory developmentThe bottom suction cup can firmly fix the toy on the smooth surface, reducing the trouble of the mother …
Baby Kid Rainbow Creative Observe Ferris Wheel Rattle Educational High Chair ToysRead More
Baby Montessori Math Toys Digital Shape Pairing Counting Board Kids Baby Children Educational Wooden Toys Gift
$36.44MathematicsAdd to cartSpecificationsItem type:Puzzle digital toyMaterial:woodenApplicable age:infant (0-3 years old)Size:39.5×14.5cm/15.40×5.66inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Features-High quality splint, special plastic for children’s toys, special paint for environmentally friendly water-based children’s toys Select high-latitude cold area wood, which has hard, small deformation,not easy to crack, etc.The advantages. Make toys more playable and storage resistant.-Imagination is a symbolic expression that …
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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 /