Category: Mathematics
Showing 113–128 of 172 results
Jigsaw Puzzle Toy Storage Mat Roll Up Puzzle Felt Storage for Up To 1500 Pieces
$26.73MathematicsAdd to cartSpecificationColor:BlackMaterial:FeltContent:1x Felt Mat + 1x Storage bag + 1x Inflator + 3x Fixing bands+ 1x Inflatable tubeSize:about 26×46 inch[Conversion:1cm=0.3937 inch, 1inch=2.54 cm]For up to 1500 pieces puzzle.FeaturesThe color of mat helps for easy sorting and contrast without any color confusion. With an inflatable tube. Convenient for rolling up. You can control the firmness of the …
Jigsaw Puzzle Toy Storage Mat Roll Up Puzzle Felt Storage for Up To 1500 PiecesRead More
Jigsaw Roll Mat Puzzle Games Storage Tube Stores Up To 1500 pieces Kids Toy Gift
$22.26MathematicsAdd to cartSpecificationColor:BlackMaterial:FeltSize:about 26×46 inch[Conversion:1cm=0.3937 inch, 1inch=2.54 cm]For up to 1500 pieces puzzles.FeaturesThe color of mat helps for easy sorting and contrast without any color confusion. Bigger mat for up to 1500 pieces puzzle.Easy rolling up. Convenient for storing.Package Included1x Felt Mat(Only Mat. Puzzle is not included.)Note-Due to different producing batches, product details might be a little …
Jigsaw Roll Mat Puzzle Games Storage Tube Stores Up To 1500 pieces Kids Toy GiftRead More
Kids Child Early Education Enlightenment Teaching Learning Puzzle Toys Gift
$22.26MathematicsAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsColor:As shownMaterial:BeechRecommended Age:3+Box Size(LxWxH):20x4x18CM (7.9×1.6×7.1in)Develop skills-Creativity-Memory-Spatial Reasoning-LogicFeatures– Race for speed, test your memory, or take your time creating unique designs– Be the first player to correctly recreate the pattern to win the …
Kids Child Early Education Enlightenment Teaching Learning Puzzle Toys GiftRead More
Kids Child Magnetic Tangram Jigsaw Puzzle Toy Creative Shape DIY Wooden Puzzles Montessori
$21.42MathematicsAdd to cartSpecificationMaterial:woodColor:as picture showsBook Size:22 x 37 cmApplication:ChildrenFeatures Magnetic, not easy to lose Cultivate early education awareness Durable material Safe, non-toxic and odorless Use children’s imagination A best birthday / Christmas gift to your children.Package include1 x Magnetic Clip-on Tangram Puzzles Book
Kids Children Wooden Numbers Math Puzzle Board for Toddlers Educational Early Learning Toys
$54.66MathematicsAdd to cartSpecificationProduct Name:Math Toy Board Wooden Toys Rings Montessori Math Toys Counting Board Preschool Learning GiftsMaterial:WoodWeight:approx.950gColor:Multi-colorSize:44.8*19.8*1cmSuitable age:4-6 years oldFunction:Color, shape, digital cognition, fishing gameFeature– Made from high quality wood material, which is not only durable but also stable to service a long-lasting life.– Natural wood material, of no peculiar smell, safer and no hurt hands.– Built …
Kids Children Wooden Numbers Math Puzzle Board for Toddlers Educational Early Learning ToysRead More
Kids Wooden Frog Clock Calendar Date Weather Board Learning Educational Toys
$46.56MathematicsAdd to cartDaily Cognitive Calendar Teaching Clock Board, Wooden Early Education Puzzle Learning Toy, Time Date Season Weather MonthSpecificationsColor:As shownMaterial:Basswood + Natural Environmental Protection Safety PaintSize:30*30*1.8CM/11.8*11.8*0.7inchWood board thickness:1cm/0.4inchSuit for:12 months aboveFeatures Educational Wooden Calendar Clock Date Weather Board Toy for Kids Children Made of wooden material, stable and durable Comes with weather, calendar, date and clock functions …
Kids Wooden Frog Clock Calendar Date Weather Board Learning Educational ToysRead More
Kids Wooden Math Puzzle Toys Numbers Learning Hand-Eye Coordination Educational Games
$43.73MathematicsAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.DescriptionType:Wooden Mathematical ToysMaterial:WoodenColor:Multi-colorApplicable age:infants (More than 3 years old)Size:approx.40x15x6.5cm/15.75×5.9×2.56′(1cm=10mm=0.39inch)Measurement Details in the attached picture. Feature– Natural wood material, of no peculiar smell, with a smooth surface and a hornless design,safer and no …
Kids Wooden Math Puzzle Toys Numbers Learning Hand-Eye Coordination Educational GamesRead More
LP Vinyl Record Player Measuring Azimuth Ruler Phono Tonearm VTA Cartridge
$10.89MathematicsAdd to cartTechnical SpecificationsColor:ClearMaterial:AcrylicSize:61*49 mm / 2.4*1.9inchThickness:10 mmFeatures:High-definition, high transparency, easy to useFeatures and Benefits Headshell alignment block used for VTA & Azimuth alignment (vertical tracking alignment) Precision crafted using clear acrylic with crystal clear print Highly Clear; Material:Acrylic Packing List:1x Azimuth RulerPackage Contents1x LP Vinyl record player Measuring phono Tonearm VTA/Cartridge Azimuth Ruler
Magnetic Levitation Demonstrator Magnetic Levitating Desk Toy
$30.52MathematicsAdd to cartDescriptionThis magnetic levitation desk toy makes a great gift to amaze people with the power of magnets. Being held in place only through an extremely small point of contact, the only thing that will slow this spinner down is the air which means that this toy spins for up to 3 minutes just with one …
Magnetic Levitation Demonstrator Magnetic Levitating Desk ToyRead More
Magnetic Suspension Pen Kit Scientific Desktop Toys Levitation Physics Education
$28.54MathematicsAdd to cartSpecificationsMaterial:PlasticSize (L x W x H):16.3 x 8.5 x 21.7cmWeight:300gFeatures– An interesting magnetic levitation pen that stimulates children’s interest in learning and curiosity;– Let children get in touch with scientific products earlier, increase their interest in scientific knowledge, and lay a solid foundation for future enjoyment.Package Included1 Pcs x Magnetic Suspension Pen Holder1 Pcs x …
Magnetic Suspension Pen Kit Scientific Desktop Toys Levitation Physics EducationRead More
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15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 Mesh
$13.35Mesh & Wire ClothAdd to cartDescriptionStainless Steel 304 Woven Wire Cloth Screen is widely used in acid and alkali environment screening andfiltration, barbecue nets, handicraft nets, food machinery nets, cooking nets.SpecificationMaterial:Stainless steelSize:15x15cm(6inchx6inch)Mesh:60ApplicationWidely used in acid and alkali environment screening and filtration, barbecue nets, handicraft nets, foodmachinery nets, cooking nets, can also be used for solid material classification filtering, liquid and …
15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 MeshRead More
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier Board
$47.10Amplifier BoardAdd to cartDetails1. The Bluetooth core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip. DAC adopts imported PCM51022. The electrolytic capacitor adopts the gold word SANYO 470UF/16V electrolytic capacitor to ensure strong and continuous power support.3. High-precision chip resistors are selected for the resistors to ensure a good …
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier BoardRead More
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM IC
$23.68Electronic Accessories & SuppliesAdd to cart10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROMFeatureSuitable for microprocessor systems requiring large data or program storage.It is organised as 2 M Words of 16 bit. The pin-out is compatible with a 32 Mbit Mask ROM.The FDIP42W has a transparent lid which allows the user to expose the chip to ultraviolet light to erase the …
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM ICRead More
120pcs 2.8 4.8 6.3 insert Plug Spring Sheathed Wire Terminal Connector Cold Pressed Terminal 0.5-2.5mm2 Connector
$7.32Electronic Accessories & SuppliesAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.DescriptionName:2.8mm Spring ConnectorsMode:DJ622-2.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:4.8mm Spring ConnectorsMode:DJ622-4.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:6.3mm Spring ConnectorsMode:DJ622-6.3Applied Wire Diameter:1.0-1.5mm2Material:Brass tinned(Sheath:flame …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2A
$18.21Relay ModuleAdd to cartSpecificationInput Power Supply:12V DC Load Voltage:AC240V 2AMaximum operating current:13.8mATrigger mode:low levelInput control signal voltage(0-2.5V low state relay OFF)(3.3-5V state high relay ON)Blue KF301 terminal connection control line is more convenient.Module interfaceDC +:positive power supply (by relay voltage power supply)DC-:connect power negativeCH:Relay Module signal triggering end (Low level trigger effective)Note:Power must be DC voltage and need …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2ARead More
Geekcreit ESP32 WiFi+bluetooth Development Board Ultra-Low Power Consumption Dual Cores Pins Unsoldered
$15.30Smart ModuleAdd to cartDescriptionESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module.The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz dual-mode Wi-Fi and bluetooth chips by TSMC 40nm low power technology,power and RF properties best, which is safe, reliable, and …
RF Envelope Detector Amplitude Detection Discharge Signal Detection Module
$19.67RF amplifierAdd to cartDescriptionThis product uses a voltage doubler detector (consisting of two reverse microwave diodes), 1 time sensitive than single-tube detector(about 6dB),high sensitivity (typical -30dBm, or even to -40dBm) not ordinary 2AP9,1N60 can emulate.The envelope detection principleFeature1. Maximum input:20dBm2. Detection output:The default is positive3. Working Frequency:0.1-3200MHz4. RC Filter:R = 10K, C = 1nF; (two elements in parallel …
RF Envelope Detector Amplitude Detection Discharge Signal Detection ModuleRead More
ZPHS01 All-in-one Gas Detection Module Carbon Dioxide Dust PM2.5 Sensor PM2.5 + CO2 + VOC + Temperature + Humidity Detector
$129.99Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.NoteThis is PM2.5 + CO2 + VOC + Temperature + Humidity PM2.5 + CO2 + CH2O + Temperature + Humidity ID:1680902OverviewThis is an all-in-one module integrating VOC sensor, laser dust sensor, infrared …