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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M5Stack Ultra-Wideband UWB UnM5Stack Ultra-Wideband UWB Unit indoor Positioning Module DW1000 Low Power Consumption for indoor Wireless Tracking Rangeit indoor Positioning Module DW1000 Low Power Consumption for indoor Wireless Tracking Range
$87.06Test & Measuring ModuleAdd to cartDescriptionUWB is a Unit which integrates the UWB(Ultra Wide Band) communication protocol which uses nanosecond pulses to locate objects and define position and orientation. The design uses the Ai-ThinkerBU01 Transceiver module which is based on Decawave’s DW1000 design. The internal STM32 chip with its integrated ranging algorithm,is capable of 10cm positioning accuracy and also supports …
3 in 1 LED Ultrasonic Anti Barking Pet Dog Train Repeller Control Trainer Device
$36.44Solar CollectorsAdd to cartLED Ultrasonic Dog Repeller Handheld Dog Trainer Device 3 in 1 Anti-barking Stop Bark Dog Deterrent Training ToolsFeaturesUltrasonic design-Adopts ultrasonic technology, make the dogs be quite and can effectively train your dogs to be obedient and stop some unwanted behaviors, protect you from being attacked by unfriend dogs. Multi-function deviceThe dog repeller have 3 functions, …
3 in 1 LED Ultrasonic Anti Barking Pet Dog Train Repeller Control Trainer DeviceRead More
3pcs DC 3.7-7.4V 4A 800-1000KV High Voltage Pulse Generator Super Arc Pulse Ignition Coil Module
$32.59Electronic Accessories & SuppliesAdd to cartDescriptionInput parameters:3.7-7.4V/4A input, cable length:about 10 cm (red + green -)Output parameter:800-1000KV / 0.5A, cabl length:about 16 cmHigh voltage polarization discharge distance:1.5-2cm (don’t exceed)Size:3.4 x 2.3 x 1.7cmAbout input power:can use 3.7V lithium battery input (such as 18650 battery), 4V or 6V lead acid battery and so on. The input voltage current affects the output …
Semiconductor Chilling Plate Cooling fan Kit TEC1-12706 thermoelectric Peltier Cooler Refrigeration Cooling System
$37.17Module KitsAdd to cartDescriptionAdopt TEC1-12706 semiconductor chilling plate, good quality for use.Complete sealed structure, isolating the moisture in the air.Higher reliability than others.Include TEC1-12706 semiconductor cooler and other accessories, easy to install.Great DIY kit for electronic enthusiasts in semiconductor cooling applications.FeatureSemiconductor Chilling Plate:TEC1-12706Size:40 * 40 * 3.75mmInternal Resistance:2.1~2.4Max. Temperature Difference:67C AboveRated Voltage:12V(Vmax. 15V, Starting Current 5.8A)Working Current:Imax.=4~4.6A(Rated 12V)Refrigeration …
Universal 40-Pin ZIF DIP IC Test Board Socket ZIF IC Socket for DIP IC MCU
$16.19SwitchesAdd to cartFeatureThis is a universal ZIF IC test socket.Great pin contact with a leverIt’s suitable for IC with 40 pinsEasy to remove and to program ICsSpecificationColor:greenMounting Type:Through holePitch:Approx. 0.1inchinch inches (2.54mm)Pin Number:40Type:DIP, ZIFSize(L x W x H):Approx. 65mm x 2.2mm x 1.1mm(L x W x H not include the pins and lever)Package Included1 x IC socket
AUDEW Premium Tire Pressure Gauge 0-100 PSI Heavy Duty & Accurate Air Pressure Tire Gauge for Car SUV Truck Motorcycle Bicycle
$28.34Switch AccessoriesAdd to cartSPECIFICATION-Applicable type:car, truck, motorcycle, bike, etc-Operating Temp:- 20 ℃ ~ + 40 ℃-Range:0-100 psi-Unit of measurement:PSI, BAR-Resolution:0.05 kg/cm-Accuracy:+/-1%+0.5psi(relative humidity Temperature 25 ℃)FEATURES1.More than a tire pressure gauge, also can deflate overinflated tires with a built-in air bleeder valve.2.High accuracy and easy to read with 2 units of measurement.3.Made with premium heavy duty matel materials, sturdy …