Category: Mathematics
Showing 1–16 of 172 results
10 inch Wood Tambourine Percussion Jingles Bell Musical instrument Kids Educational Toys
$23.88MathematicsAdd to cartFeaturesSo easy to hold, just shake along with your favorite tunes or make up your own rhythms to play.It will give little ones hours of fun and will encourage toddlers’ musical activities.Great for percussion sounds.Also great for kindergarten teaching.SpecificationsMaterial:WoodDiameter:Approx. 255mm/10inchHandle Color:WoodBells Quantity:8pcsSuits for:3 to 14 years old kidsPackage Includes1x Tambourine
116ML Hot Air Stirling Engine Model Generator Motor Educational Steam Power Toy
$258.63MathematicsAdd to cartSpecificationsBoiler capacity:a maximum of 116ML with a single water additionMaterial:Bottom plate made of Bakelite, painted on the surface, brass, aluminum alloyColor:Silver+blackSize:195mm*100mm*110mmFeature-Aerodynamics are rich in knowledge of physics, single cylinder combustion engine. Engine principle is intuitive, educational toys,teaching experimental equipment can effectively cultivate children’s interest in learning can also be used for classroom teaching, more intuitive …
116ML Hot Air Stirling Engine Model Generator Motor Educational Steam Power ToyRead More
11Pcs Educational Wooden Rainbow Puzzle Game Blocks Brick Toys for Baby Toddler
$93.14MathematicsAdd to cartSpecificationsMaterial:WoodColor:MulticolorsThe Biggest Size:(L)X(W) 36.5×18.5cm /14.37inchx7.28inch(appr.)The Smallest Size:(L)X(W) 9.3×4.6cm /3.66inchx1.81inch(appr.)Features Baby toddler toys – Wooden 11 colors rainbow puzzle Made of wood material, environmentally friendly water-based paint, thin lacquer wood grain is clearly visible Good for improving kid’s eye-hand coordination, developing brain power, expanding the sensitivity to colors and shapesPackage Included1 x Semicircle Wooden Toy (11pcs/set, …
11Pcs Educational Wooden Rainbow Puzzle Game Blocks Brick Toys for Baby ToddlerRead More
12Pcs Professional National Flag Tail Darts 4 Kinds with 100 Extra Soft Tips
$32.39MathematicsAdd to cartSpecificationColor:Black+GoldTotal Lenght:150 mmFlag Tail:UK/USA/France/Germany National FlagMaterial:Plastic+Iron+PETSurface Plating:Iron Copper PlatingFeatures1. The darts can be apart,contains functional plastic soft point,brass barrel for better grip.4. Being tested for so many times, the width of the stripe maintain the best hand feeling with its moderate thickness.5. Darts can adjust the balance of the left and right brain, that is, …
12Pcs Professional National Flag Tail Darts 4 Kinds with 100 Extra Soft TipsRead More
144pcs Kid’s Electric Drill Power Tool Screw Driver Drill Toys Construction Drill Toys DIY Education Gifts
$68.84MathematicsAdd to cart144pcs Kids Electric Drill Power Tool Screw Driver Drill Toy Construction Drill Toys DIY Education GiftsDescriptionType:Kids Education ToysColor:Multi-colorMaterial:PlasticDrill Powered:2x AA Batteries(Not included)Pacakge Size:approx.31×24.5×6.5cmPackage included1XPower Drill1XScrewdriver1XHandle1XStorage Box64XColor Graphics (4 ColorsX16)80XScrew Bits(5 ColorsX16)Feature–High Quality Material & Safty:The tool electric drill is made of BPA-FREE, non-toxic, and high quality ABS plistic materials which have no harm to your …
154Pcs Wooden Jigsaw Puzzle Building Blocks Children DIY Early Education Learning Toy
$31.29MathematicsAdd to cartSpecificationName:Puzzle BlockMaterial:WoodenSuitable Age:Over 3 years oldPackage Size:25.3×21.5×4.5 cmFeatures-Fun puzzle, cards can be used on both sides.-Through different combinations of blocks, spell out different patterns, active children’s thinking to expand imagination and creativity.-Imi-tate the pattern for simple construction, fully mobilize the child’s imagination.-Rich colors and shapes, deepen children’s memory of knowledge points, happy games, easy early …
154Pcs Wooden Jigsaw Puzzle Building Blocks Children DIY Early Education Learning ToyRead More
15cm Optical Glass Crystal Triple Triangular Prism Photography Physics Teaching Light Spectrum
$36.44MathematicsAdd to cartDescriptionTriangular prism can be used to disperse light, that is to break light up into its spectral components (the colors of the rainbow). Bring it home as a specilly meaningful present. Raise the interest to scientific exploration, show your kids a rainbow and lead them to an interesting optical physics experiment.SpecificationMaterial:Optical GlassColor:TransparentSize Length:(approx.) 3cmPrism Length:(approx.) …
165PCS Building Blocks Set DIY Crazy Marble Race Run Maze Track Construction Toys
$34.41MathematicsAdd to cartSpecificationsName:DIY Sliding BlocksMaterial:ABS(Acrylonitrile Butadiene Styrene)Color:Various colorsPieces:165 PCSAge:Children ages 3 years old and upCompatibility:Can be used with Duplo building blocksPackaged included165 PCS Building Blocks
170PCS Wooden IQ Game Jigsaw Early Learning Educational Tangram Puzzle Kid Toy
$46.56MathematicsAdd to cartSpecifications170pcs blocks jigsaw puzzleColor:Multi-colorMaterial:WoodStorage box size:20x30x6cm/7.87inchx11.81inchx2.36inch[Conversion:1cm=0.3937 inch, 1inch=2.54 cm]FeaturesUseful For Many Concepts:170pcs blocks set there are plenty for making many different patterns. These blocks work on those cards perfectly and cards have simpler & nicer designs (i.e., rocket, car, owl, geometric pattern, etc.) for kids.Fun Educational Toy:wooden shapes feel soft and smooth in hands, thick …
170PCS Wooden IQ Game Jigsaw Early Learning Educational Tangram Puzzle Kid ToyRead More
18W 1PCS Aquarium Filter Aquarium internal Filter Oxygen Submersible Water Pumps for Fish Tank Pond Aquarium Filters
$48.59MathematicsAdd to cartSpecificationsModel:1280FMaterial:ABSFlow 1300 L/H ,Cable length:1.1MMaximum lift:1.2mOxygen tube length:0.34MFit For fish tank:≤80cmColor:As Picture ShowPower Consumption:18WWeight:639gFeatures-Removable filter box, easy to replace the filter material.-Adopt high quality and firm ABS shell, durable, freshwater and sea water are suitable.-Small size, easy to hide, at the same time filtering, oxygen, pumping and other functions.-With biological filtration cotton in the filter …
198PCS DIY Drilling Screw 3D Cartoon Animals Electric Drill Assemble Creative Puzzle Toys Set
$58.71MathematicsAdd to cart198PCS DIY Drilling Screw 3D Cartoon Animals Electric Drill Assemble Creative Puzzle Toys SetSpecificationsItem Name:DIY Screw PuzzleColor:Multi-colorMaterial:ABSQuntity:198PCSBox size:31×8.6x25cm/12.09×3.36×9.75inchCarton size:77.5x34x75cm/30.93×13.26×29.25inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package included1xDIY Screw Puzzle1xEnglish manualFeaturesThis great value pack comes with enough pieces and in enough colors so your child will be entertained for a long time. They will love playing with the …
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5Pcs Waterproof 12-60V Electric Universal Battery Voltage Meter Battery Power indicator 12V/24V/36V/48V – Red
$48.44Electronic Accessories & SuppliesAdd to cartDescriptionVoltage tolerance:± 2%8-level:10% 25% 40% 50% 60% 75% 90% fullWorking current:5–15 maRefresh speed:about 300mS onceDisplay mode:Three 0.56 inchLED digital tubeDisplay color:RedLead length:15cmDimensions:58 * 29 * 23mm length X width X thicknessCut-out size:55 * 27mmWorking temperature:-10 → ~ 65 →Package included5 x Waterproof 12-60V Electric Universal Battery Voltmeter
LD48AJTA 72W 3A DC 8-25V Adjustable Constant Current LED Driver Module MCU IO PWM Controller Board Regulator Current Converter
$8.67Boost & Buck ModuleAdd to cartFeature1. Buck high brightness LED driver is with 5000:1 dimming function, which is practical.2. Supports maxmum output power of 72W (36V / 2A), LED driver has up to 1MHz switching frequency3. Single pin on / off and brightness control can be finished by using DC voltage or PWM.4. Inherent open LED protection, which can keep …
140pcs 14 Value 10% 630V Polyester Fixed Capacitor Assorted Kit 2J102J-2J683J 10pcs Each Value
$10.92Electronic Accessories & SuppliesAdd to cartSpecificationStructure:Fixed capacitorVoltage:630VCapacitor range:0.001uf~0.068ufCapacitor tolerance:±10%Quantity:140pcs (14 values, 10pcs each value)FeatureDurable and easy to installVery convenient and practicalHigh precision and stabilityVery popular among the electronic loversPackage included140 x Capacitor
300W Power inverter DC 12V TO AC 220V Power inverter W/ Ci-garette Lighter
$64.79InvertersAdd to cartFEATURE1. This product is a device that transfer DC voltage to AC voltage.2. It’s designed based on international advanced circuit:smart size, easy operation, stable performance, high efficiency are main advantages.3. Apply for digital products, office appliances, small household appliances, portable electric power tools, etc.4. Low voltage protection.5. Over voltage protection.6. Overload protection.7. Over heat protection.8, …
300W Power inverter DC 12V TO AC 220V Power inverter W/ Ci-garette LighterRead More
5mW 650nm Focusable RED Dot Laser Diode Module 135mm Lens
$11.33Laser ModuleAdd to cartDescription650nm 5mW 3-6V RED Dot Laser Diode Module 135mm Focusable Lens ParameterOptical Power:5mWWavelength:650nm(red laser)Size:Φ12x35mmCable lenth:about 135mmWorking voltage:3-6VBeam Shape:DotApplication1. sighting device for orientation2. laser test tools3. Concentricity positioning4. Industry equipment positioning5. Production of signal equipment6. Use for DIY or robotsPackage Included1x 650nm Laser Diode Module
15DBI 3G 4G High Gain Sucker Aerial Wifi Antenna 3M Extension Cable SMA Male Connector for CDMA/GPRS/GSM/LTE
$13.11Smart ModuleAdd to cartFeatures1. Suitable for 700-960MHz / 1710-2700MHz2. Can be used for indoor mobile phone signal, 3G Internet signal, 4G Internet signal, GPS navigation signal, GPRS IOT system signal, call system signal collection, etc., and is widely used in wireless meter reading data backhaul system.3. Contains a 3 meter cable, strong magnetic chuck is attached and the …
