{"product_id":"sntieecr-fruit-battery-science-experiment-kit-diy-stem-lab-with-clock-leds-motor-buzzer","title":"Sntieecr Fruit Battery Science Experiment Kit – DIY STEM Lab with Clock, LEDs, Motor \u0026 Buzzer","description":"\u003cp\u003eThe Sntieecr Fruit Battery Science Experiment Kit lets kids turn everyday fruits and vegetables into working electrical circuits. It includes 5 copper sheets, 5 zinc sheets, an electronic clock, 2 RGB LEDs, 1 red LED, 5 wires, 2 clip wires, a buzzer, a propeller fan with DC motor, and a detailed instruction manual. Designed for ages 8 and up, this kit helps demonstrate basic electricity and chemical energy concepts through hands-on play.\u003c\/p\u003e\n\u003ch2\u003eWhat's Inside the Fruit Battery Kit?\u003c\/h2\u003e\n\u003cp\u003eThe box contains all the reusable components needed for multiple experiments: 5 copper electrode sheets, 5 zinc electrode sheets, 1 electronic clock module, 2 RGB LEDs, 1 red LED, 5 regular wires, 2 wires with clips for easy connections, 1 buzzer, 1 propeller fan attached to a DC motor, and 1 instruction guide. No external batteries are required – the fruit itself provides the power.\u003c\/p\u003e\n\u003ch2\u003eHow Does the Fruit Battery Work?\u003c\/h2\u003e\n\u003cp\u003eFruits and vegetables contain electrolytes (acids and salts) that, when combined with the metal electrodes, create a simple chemical cell. The copper sheet acts as the positive electrode and the zinc as the negative. Connecting multiple cells in series increases voltage, allowing you to light LEDs, spin the fan, sound the buzzer, or run the digital clock. The instruction sheet includes sample circuit layouts; it's important to avoid short circuits, which can cause overheating.\u003c\/p\u003e\n\u003ch2\u003eWhat Can Kids Learn from This Experiment?\u003c\/h2\u003e\n\u003cp\u003eThis kit teaches fundamental concepts of electricity, circuits, and electrochemistry. Observing changes in fan speed, LED brightness, or buzzer volume provides a tangible sense of voltage variation. It encourages observation, hypothesis testing, and problem-solving – ideal for classroom science projects or home schooling. The hands-on nature helps solidify abstract ideas through real-world experience.\u003c\/p\u003e\n\u003ch2\u003eSafety Notes and Age Recommendation\u003c\/h2\u003e\n\u003cp\u003eThe fruit battery kit is recommended for children ages 8 and older, and adult supervision is advised. Avoid creating short circuits, as they can cause burns. Do not mix old and new batteries if you choose to supplement the circuit with external power – though the kit is designed to work solely on fruit power. Also, do not mix alkaline, carbon-zinc, or rechargeable batteries together.\u003c\/p\u003e\n\u003ch2\u003eWhat Do You Need to Provide?\u003c\/h2\u003e\n\u003cp\u003eYou'll need fresh fruits or vegetables – lemons, apples, potatoes, or even soda can work. Acidic produce tends to produce higher voltage. No other tools are required; all electrical components come with the kit. For the best results, follow the circuit diagrams on the instruction sheet and in the product images.\u003c\/p\u003e\n\u003ch2\u003eQuick Component Reference\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper sheets\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZinc sheets\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic clock\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRGB LEDs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed LED\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWires\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClip wires\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuzzer\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller fan with motor\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstruction manual\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCommon Questions About the Fruit Battery Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use other fruits besides lemons?\u003c\/strong\u003e Yes, apples, potatoes, and many vegetables work. Acidic fruits give higher voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the fruit battery last?\u003c\/strong\u003e The instruction does not specify a time, but the reaction continues until the fruit dries out or electrodes corrode. Replace fruit for new experiments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this kit safe for young children?\u003c\/strong\u003e It's recommended for ages 8+ due to small parts and potential heat from short circuits. Adult supervision is essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to buy additional batteries?\u003c\/strong\u003e No. The fruit itself powers all components. The battery warning applies only if you choose to add external power sources.\u003c\/p\u003e","brand":"Sntieecr","offers":[{"title":"Default Title","offer_id":58075182563631,"sku":null,"price":24.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/4478\/7503\/files\/sntieecr-fruit-battery-science-experiment-kit-diy-stem-lab-with-clock-leds-motor-buzzer-1.jpg?v=1781486377","url":"https:\/\/toysforkid.co.uk\/products\/sntieecr-fruit-battery-science-experiment-kit-diy-stem-lab-with-clock-leds-motor-buzzer","provider":"Toys For Kid","version":"1.0","type":"link"}