Category: Mathematics
Showing 65–80 of 172 results
Black Clip on Carabiner with Rotating Bezel Luminous Face for Nurse Doctor Watch
$30.36MathematicsAdd to cartDescriptionBlack Clip-On Carabiner Watch Climbing Mountain Sports Luminous for Doctors NursesSpecificationsMaterial:MetalColor:BlackSize:40*78mmFeatures– Multifunctional mountaineering buckle, ideal for clipping onto belt loop or uniform.– Carabiner style, suitable for hiking, camping and other outdoor activities.– It’s luminous in the darkness, very helpful.Package included1 X Clip-On Carabiner Watch
Blow Ball Toys for Children Desk Toy Board Game Letter Number Chess Speed Contest Toys
$24.29MathematicsAdd to cartPackage IncludedGame board x 1 Balls x 2 Hourglass x 1 Card x 3 Instruction x 1SpecificationMaterial:plasticSzie:210x 210x50mmSuitable age:Juvenile (7-14 years old), Children (3-6 years old)Features1.This product conbination the chess toy with blow ball, creative design for your kids development.2.Two types, number chess and letter chess for your choice, your kids have to blow ball …
Blow Ball Toys for Children Desk Toy Board Game Letter Number Chess Speed Contest ToysRead More
Child Montessori Educational Math Toys Clip Beads Practice Chopsticks Kids Gifts
$22.26MathematicsAdd to cartChild Montessori Educational Math Toys Clip Beads Practice Chopsticks Kids GiftsSpecificationsModel:D01590Material:PlasticColor:As the picture showsBox Size:16.4*12*6cm (6.45’x4.7’x2.3′)Suitable for:above 3 years oldFeatures– Made of high quality material, safe and durable.– All the parts are processed by smooth polished and softly rounded edges safe for children.– Great brain stimulating toy, enjoy fun and happiness of the game toy, …
Child Montessori Educational Math Toys Clip Beads Practice Chopsticks Kids GiftsRead More
Children DIY Creative Game Building Toys Kids Bricks Blocks Educational Gift
$57.09MathematicsAdd to cartSpecificationsName:DIY Assemble BlocksMaterial:ABS(Acrylonitrile Butadiene Styrene)Color:Various colorsPieces:113PCS,226PCSAge:Children ages 3 years old and upCompatibility:Can be used with Duplo building blocksPackage Size:25.5*13.5*21.5Package Weigt:1100GPackaged included113/226 PCS Building Blocks
Children Wooden Little Lock Door Latch Box Case Kid’s Early Educational Toys
$98.81MathematicsAdd to cartFeatures1. Wooden latch box with 8 kinds of different kinds of locks, with doors and latches.2. A mysterious wood box for kids to hide their little items, having fun hiding and discovering their small treasures by locking and unlocking the doors.3. Good for cultivating kids hand-eye coordination skills and practical life skills.4. Good choice for …
Children Wooden Little Lock Door Latch Box Case Kid’s Early Educational ToysRead More
Christmas Elk Print Rolling Pin Engraved Rolling Pin Wooden Embossing Embossed Baking Tools
$30.36MathematicsAdd to cartSpecificationPattern:ElkProduct Name:Christmas tree fondant printing rolling pinProduct Type:Rolling PinColor:Original wood colorMaterial:WoodRolling Pin Cylinder Size:35x5cm/13.8x2inchFeatures A rolling pin for making a Christmas tree pattern, the festival atmosphere is more intense, and can also be used as a creative holiday gift for family members. Wooden rolling pin for making cookies, perfect for rolling out cookie dough, pies, …
Christmas Elk Print Rolling Pin Engraved Rolling Pin Wooden Embossing Embossed Baking ToolsRead More
Connect 4 4 in A Row indoor Family Party Game Rubber Wooden Toys Kids Educational Toys Gift
$32.39MathematicsAdd to cartSpecificationColor:WoodMaterial:Rubber WoodGame Type:Connect 4Applicable Age:7-14 YearsSize:24 x 15 x 4 cm / 9.45 x 5.91 x 1.57 inch (appr.)Features– Suitable for two or more players.– A fantastic game that requires skill and concentration.– It is designed to be played both outdoors as well as indoors and will give hours and hours of fun for all …
Connect 4 4 in A Row indoor Family Party Game Rubber Wooden Toys Kids Educational Toys GiftRead More
Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game Toys
$16.19MathematicsAdd to cartSpecificationMaterial:PlasticColor:Random ColorWeight:90gCube:(L*W*H) approx 4*4*4cm/ 1.57*1.57*1.57 inchCylinder A:(Dia*H) approx 3*3*6cm/ 1.18*1.18*2.36 inchCone:(Dia*H) approx 3*3*5cm/ 1.18*1.18*1.96 inchSphere:(Dia) approx 3cm/ 1.18 inchFeatures1.Shapes including cubes, cylinders, pyramid, sphere, cone, and various Cross-sections model.2.Cross-section of Geometric Solids Experiment set, kids math geometry manipulatives.3.Explore shape, size, pattern, volume and measurement with these invaluable hands-on tools.4.Opened and clear plastic geometric solids, easily …
Cross-Section of Geometric Solids Exploring Geometry Manipulatives Mathematics Game ToysRead 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 /