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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LED Cool Light Egg Candler Tester Ultra Bright Pocket Poultry Egg Lamp incubator
$56.69Switch AccessoriesAdd to cartFeatures– Made of high quality ABS material, insulating, stable and durable.– LED lamp head, high power, strong light source, can clearly detect the hatching of eggs.– Using high-quality materials, safe and durable, with buttons that are easy to open and close.– Suitable for hatching eggs, but also for children and students to learn the process …
LED Cool Light Egg Candler Tester Ultra Bright Pocket Poultry Egg Lamp incubatorRead More
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable
$34.82Other Module BoardAdd to cartProduct Introduction1. Operating Voltage:5-30V,support micro USB 5.0V power supply2. Frequency Range:1Hz~150KHz3. Frequency Precision:2%4. Signal Load Capacity:output current is within 8–30mA5. Output Range:default 5V V-pp (can be changed by external power)6. Ambient Temperature:-30 Celsius ~70 Celsius Application Fields1. As square wave generator to generate square wave for experiment development2. Used to drive steeping motor driver’s square …
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle AdjustableRead More
3.7V Lithium Battery 4 Paragraph Power indicator Module
$4.36Test & Measuring ModuleAdd to cartDescription1, onboard high precision voltage detection chip and power supply voltage chip2, onboard four power indicator LED lights, three kinds of color display, red, yellow, yellow, green,representing 20%, 50%, 80%, 100% of the battery3, set aside a battery testing interface and two positioning hole4, PCB size:22.2 (mm) x17.2 (mm)Package included1 x 3.7V Lithium Battery 4 …
3.7V Lithium Battery 4 Paragraph Power indicator ModuleRead More
YAHBOOM High-quality T-shape Expansion Board + 40Pin GPIO Flat Rainbow Ribbon Cable for Raspberry 4B/3B+/ZERO/W
$10.21Raspberry Pi & Orange PiAdd to cartDescriptionThis high-quality T-shape expansion board allows you to connect the Raspberry Pi GPIO port for breadboard experiments. We will provide a 40Pin soft cable for you to connect the Raspberry Pi board to the breadboard.FeaturesSpecifically designed for Raspberry Pi 4B/3B, Raspberry Pi 2B, Raspberry Pi 1B+, Raspberry pi 1A+, Raspberry Pi zero W, Raspberry Pi …
10pcs LM3915 10-segment Audio Level indicator Kit Electronic Soldering Training experiment DIY Parts
$33.89DIY Electronic KitsAdd to cartFeatrurePower supply:DC9-12VPCB size:62*27mm1 audio cable is needed. One end is subtracted and connected to the audio input port. The red cable is connected to AUDIO +, the green cable is connected to ADUIO-, and the blue cable is subtracted, do not need to solder.Package included10 x LM3915 10-segment Audio Level Indicator Kit
10pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 Degree
$55.12Electronic Accessories & SuppliesAdd to cartFeatureColding side posts with the wordsHeating side is emptyRed wire to positive, black wire to the negative, it generate electricity when the temperature difference happenedSpecificationModel:SP1848-27145 Color:whiteLead Length:about 30CMSize:40MM x 40MM x 3.4MM20 degree temperature difference:open-circuit voltage 0.97V, generated current:225MA40 degree temperature difference:open circuit voltage 1.8V, generated current:368MA60 degree temperature difference:open circuit voltage 2.4V, generated current:469MA80 …
10pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 DegreeRead More