ReviewsLed Circuit Experiment

Treedix 3 pcs Prototype Shield Board Solderable Universal BreadBoard PCB Double Sided Tinned Gold Plated Holes with Female Header Compatible with Arduino Mega 2560

  • The Breadboard Kit is convenient for the prototypes and circuit design experiment and other DIY projects. Perfect for Arduino mega board and other programming boards..
  • Used for electronic experiments and point-to-point DIY soldering projects, can be expandable with pin header and female header, designing your own Arduino kits..
  • Standard IC spacing 2.54MM hole plated through among the pad can be perfectly working with 3mm&5mm LED Diode kit, Electrolytic Capacitor kit, Monolithic Ceramic Capacitor kit, Resistor kit, etc..
  • Electroless Nickel Gold finished prevent the copper on PCB from being oxidized and corroded and is good for soldering and touching..
  • Made of glass fiber FR-4 material, features high heat resistance, corrosion resistance, mechanical strength, insulation..
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ER CHEN Purple Fairy Lights Plug in, 99ft 300 LED Starry String Lights Dimmable with Remote Control, Copper Wire Indoor/Outdoor Decorative Lights for Bedroom, Patio, Garden, Yard, Party （Purple）

  • ...e enameled copper wire with low current, which ensures that the copper wire is insulated and won't be overheated. After many hours of continuous work, you can still touch it safely..
  • 【Flexible, Durable & Waterproof】Made from high quality 3-Strands silver coated copper wires, this fairy light is durable enough to experiment with any shapes as you like. The copper wire parts of the string lights have IP65 waterproof level which is perfect for both indoor and outdoor decorations.(The power adapter and the connector is not waterproof, it should be covered if used in rainy days.).
  • 【Certification and Warranty】High-safety power adapter is guaranteed with UL/FCC certification, the string lights possess FCC and CE certificates and meet environmentally-friendly RoHS. We provide you with 12 months’ warranty, 60 days Money Guarantee and 24hrs Customer Service..
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Liftmaster K001A6837 Logic 4 Board Commercial OEM Genuine

  • 【Dimension】 -Size：200mmx150mm/7.87"x5.91"(L*W).
  • 【Material】 -The copper clad laminate is made of FR-4 glass fiber and copper, the number of layers issingle-sided.
  • 【Features】- The copper clad board is resistant to high temperature, is not easily oxidized, is not easily deformed, and is convenient for welding.
  • 【Application】 - PCB circuit boards are very suitable for making PCB circuit boards and models. It is widely used in product development, DIY experiment, maintenance, production, etc.
  • 【Noted】 -The product may be slightly scratched or dirty during transportation, which will not affect its use.
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3 Pack Conductive Ink Pen for Kids Circuit Pen Conductive Paint Kit for Adults Circuit, Science Experiment, Science Projects, 3g

  • Package Information: you will get 3 pieces of conductive ink pens for kids circuit building with size in approx. 127 x 13 mm/ 5 x 0.51 inches.
  • These products will meet your using needs and replacements needs, and you can share them with your friends.
  • Reliable Material: our conductive pen kits are mainly made form quality PP material, sturdy and stable, not easy to break or fade, can be quickly dried, which will serve you for a long time.
  • Practical Functions: you can use these circuit pens to check your circuit.
  • After you have drawn the line, you can put a light over the line, if your line is correct, the light will light up.
  • Easy to Use: you can shake conductive ink pen before using the pen, without pausing in the drawing process.
  • When the ink dries, you can put on the light.
  • Please pay attention to safety when using.
  • Wide Ranges of Applications: you can use our conductive pen kits in various occasions, like circuit, science experiment, DIY science projects, etc., and can be applied for most people to use.
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Skelang Fruit Battery Science Experiment Kit with Electronic Clock for DIY Home Teaching Toy , School Science Project, Education Subject

  • Package Includes: 6 pieces Wire, 6 pieces crocodile clip, 3 pieces copper sheet, 3 pieces zinc sheet, 1 piece digital clock, 1 piece the Red LED, 1 piece the detailed assembly instructions.
  • Easy to operation: Follow the detailed assembly instructions, and you just prepare several fruits or vegetables, such as apples, oranges, lemons, potatoes, etc .it produce electricity.
  • Advantages: Through complete the fruit battery science experiment project with kid, it can create children's imagination, improve hands-on ability, increase scientific knowledge, and cultivate scientific invention hobbies.
  • Important: Designed to grow with your child! This experiment proves that the fruit can generate electricity.
  • Applications: Great for school science experiment project, DIY home teaching toy, education subject.
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zgs78hh 18V Battery Chip Protect Board Replacement Battery Protection, Circuit Board for Makita BL1830 BL1850

  • 【Dimension】 -Size：200mmx150mm/7.87"x5.91"(L*W).
  • 【Material】 -The copper clad laminate is made of FR-4 glass fiber and copper, the number of layers issingle-sided.
  • 【Features】- The copper clad board is resistant to high temperature, is not easily oxidized, is not easily deformed, and is convenient for welding.
  • 【Application】 - PCB circuit boards are very suitable for making PCB circuit boards and models. It is widely used in product development, DIY experiment, maintenance, production, etc.
  • 【Noted】 -The product may be slightly scratched or dirty during transportation, which will not affect its use.
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Dark Waters

  • HANDS-ON STEM SCIENCE: The Steve Spangler Science Energy Stick is a one-of-a-kind toy to learn and explore the science of electricity and circuits by putting the power in kids’ hands & turning their body into a human conductor of electricity.
  • SHOWS HOW OPEN & CLOSED CIRCUITS WORK: The Energy Stick is a great visual science tool where kids put one hand on each end of the conductor stick to complete the circuit, sparking the emittance of sound and fun flashing lights.
  • SAFE CIRCUIT STICK TOUCH & HANDLE: These STEM educational toys are 7. 5” long, have electrodes on each and are completely safe to continuously touch and handle with bare hands.
  • SOLO OR GROUP STEM LEARNING: This science experiment kit is one of the top STEM activities for kids because it lends well to independent or group learning – where friends can hold hands in a circle to test their conductivity.
  • COMPLETE KIDS SCIENCE KIT: Each Energy Stick comes with an activity guide that teaches young scientists about open and closed circuits, conductors and insulators. Choose between 1 or 4 individually packaged energy stick kits.
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Treedix 4 Sets GPIO Breakout DIY Breadboard PCB Shield Red Expansion Board Kit Compatible with Raspberry Pi 4 3 2 B+ A+

  • The breadboard can provide a good prototype development platform for Raspberry Pi, and you can build your own circuit on this breadboard and have enough room for more complex circuit designs.
  • Combining the functions of Raspberry Pi GPIO pins to achieve many different functions, you can build an electronic experiment environment.
  • Easy to assemble, prototype breadboard, compatible with GPIO, with write-protected ID EEPROM.
  • With high-quality material, gold plated finish prevents oxidation，all pads from the top to the bottom are plated with holes.
  • We strive to make our 100% meet your requirements, and do our best to satisfy you.
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HMANE γ-Shape Stirling Engine Kit for Adults, DIY Unassembled Retro Generator Model Science Educational Toys with LED Lights, Bronze

  • ...stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection ....
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Kids Crystal Growing Kit - Science Kits for Kids - Chemistry Set to Grow 4 Amazing Crystals - Science Kits & Toys - Crystal Kit for Kids Age 8 Years and Up - Science Toys - STEM Kits

  • Grow 4 amazing crystals - Loako Crystal Growing Experimental Kit for Kids is a fun science project for your kids, in which they will have the opportunity to grow 4 crystals from amazing and vibrant colors: red, blue, green and white. kids science kit is educational and entertaining. Grow crystals kit for kids are the perfect science kit idea for little scientists out there!.
  • Fun scientific activity for kids - Grow your crystals in four simple steps: pour the growing powder into the cup, add boiling water, stir well, and add the crystal starter. Sit back and relax, and watch your crystals grow days after days. It takes 7 days to fully grow a crystal. Involve your kid in the experiment from day one and help them appreciate the result of their hard work. Loako Crystal Growing Experiment Kit teaches them patience, confidence, and self-esteem..
  • Cool Science Experiments - Our Kit includes an instruction booklet to guide your kids through the steps of crystal making. It also includes 2 educational posters to help them follow along during their experiment. Use the Work Area poster to get step-by-step directions on preparing the solution and environment for your crystal to g....
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Mini Hot Air Stirling Engine Motor Stirling Engine Science Experiment Kit Miniature Steam Power Physics Toy Lab Teaching Model Children Physics Science Education Toys

  • ...stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is high temperature resistance and fracture resistance. Easy to assemble and has collection value. It can be used as a decoration or as a school experiment item. Package list: 1 stirling engine.
  • EXTREMLY WELL-MADE: This hot air stirling engine motot is made of high‑quality zinc alloy body, aluminum alloy bottom plate, hard, corrosion‑resistant, and long service life. The quartz glass cylinder is h....
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