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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Geekwrom HD 3.5 inch TFT Display Shield 800×480 for Raspberry Pi 3B 2B + Acrylic Matching Case Kit
$121.30Raspberry Pi & Orange PiAdd to cartGeekwrom HD 3.5 Inch TFT Display Shield 800×480 For Raspberry Pi 3B 2B + Acrylic Matching Case KitHD 3.5 Inch TFT Display Shield 800×480 For Raspberry Pi 3B 2BFeatures– Demensions:85mm*56.5mm;– Resolution:800 x 480, 3.5 inch;– 267ppi High PPI display screen;– 11ms High Response Time(more than 60 fps);– 160° Wide Viewing Angle;– 900:1 High Contrast Ratio;– …
intelligent Screen Solar Pure Sine Wave Power inverter 1200W-6000W DC To AC 110V 120V Converter
$121.49InvertersAdd to cartWatt 1200W Voltage 12V Type Single digital display / Watt 2200W Voltage 12V Type Single digital display / Watt 3000W Voltage 12V Type Single digital display / Watt 3000W Voltage 24V Type Single digital display / Watt 3000W Voltage 48V Type Single digital displ
500W Aquarium Submersible Stainless Steel Heating Rod Adjustable Heater
$48.59Solar CollectorsAdd to cartDescriptionMaterial:Stainless SteelColor:SilverPlug:US PlugVoltage:220-240V 50HzWattage:500WTemperature range:16-32°CCable Length:120cm/47.24inch(appr.)Heating Rod Length:41cm/16.14inch(appr.)FeaturesMade of stainless steel material, anti-rust, useful and durable.Double insulation & waterproof.Keep the water temperature steady.Suitable for aquarium:500L (for reference only).Simple adjustment and easy to read temperature indicator.Easy to install with 2 strong suckers (mounting distance of 2 suckers is about 9.5cm).Adjustment knob allows you to adjust the …
500W Aquarium Submersible Stainless Steel Heating Rod Adjustable HeaterRead More
5pcs JoyStick Module Shield 2.54mm 5 pin Biaxial Buttons Rocker for PS2 Joystick Game Controller Sensor
$14.30Other Module BoardAdd to cartFeaturejoystick joysticks standard interface module electronic building blocks and 2.54mm pin interface leads.Phillips is a two-way rocker 10K resistor, with the joystick in a different direction, tap the resistance vary. This module uses a 5V supply, the original state X, Y readout voltage of 2.5V or so, when pressed with the direction of the arrow, …
4Pcs Geekcreit Ultrasonic Module HC-SR04 Distance Measuring Ranging Transducers Sensor DC 5V 2-450cm
$9.83Sensor & Detector ModuleAdd to cartDescriptionWorking Voltage:5V(DC)Static Current:Less than 2mA.Output Signal:Electric frequency signal, high level 5V, low level 0V.Sensor Angle:Not more than 15 degrees.Detection Distance:2cm-450cm.High Precision:Up to 0.3cmInput Trigger Signal:10us TTL impulseSignal:output TTL PWL signalMode of connectionVCCtrig(T)ech0(R)GNDUse MethodSupply module with 5V, the output will be 5V while obstacle in range, or 0V if not.The out pin of this module is …
1MHz-700MHZ 3.2W HF VHF UHF FM Transmitter RF Power Amplifier for Ham Radio
$50.29RF amplifierAdd to cartApplicationBroadband RF power amplifier for all types of wireless applications, FM shortwave radios remote control toys, digital radio, etc., enter 1 milliwatt (0DBM) maximum output of 3 watts, 15V voltage supply, broadband work 1MHZ to 700MHZ can be work. As a result of well-designed, low end that can reach 35DBM (3W), at 500M, the output …
1MHz-700MHZ 3.2W HF VHF UHF FM Transmitter RF Power Amplifier for Ham RadioRead More
