Reviews Scientific Invention

2 Sets Fruit Battery Science Experiment Kit Orange Potato Lemon Battery Physics Teaching Experiment with 2 Pieces Electronic Clock Educational Toy for Students

  • Warm notice: this product can only be applied by people over 12 years old, and the experiments must be performed under the supervision of a teacher or parent.
  • Package includes: you will get 2 sets fruit battery science experiment kit, which include 8 pieces copper sheet, 8 pieces zinc sheet, 2 piece electronic clock, 4 pieces RGB LED, 8 pieces wire, 4 pieces wires with clip, 2 whole sets for you to apply.
  • Easy to operate: just follow the detailed assembly instructions (shown in the picture), and you need to prepare several fruits or vegetables, such as oranges, lemons, potatoes, etc. help to exercise students' practical skills.
  • Educational game: through an interesting fruit battery science experiment, students can explore and understand the mysteries and improve their hands-on ability, so that knowledge is no longer theoretical.
  • Multiple advantages: the process of fruit battery science experiment project with kids can create children's imagination, improve observation, increase scientific knowledge, and cultivate scientific invention hobbies.
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4 Sets Fruit Battery Science Experiment Kit Orange Potato Lemon Battery Physics Teaching Experiment with 4 Pieces Electronic Clock Educational Toy for Students

  • Warm Notice: this product can only be applied by people over 12 years old, and the experiments should be performed under the supervision of a teacher or parent.
  • Package Includes: you will get 4 sets fruit battery science experiment kit, which include 16 pieces of copper sheets, 16 pieces of zinc sheets, 4 pieces of electronic clocks, 8 pieces of RGB LED, 16 pieces of wires, 8 pieces wires with clip, 4 whole sets for you to apply.
  • Easy to Operate: just follow the detailed assembly instructions (shown in the picture), and you need to prepare several fruits or vegetables, such as oranges, lemons, potatoes, and so on.
  • They can help to exercise students' practical skills.
  • Educational Game: through an interesting fruit battery science experiment, students can explore and understand the mysteries and improve their hands on ability, so that knowledge is no longer theoretical.
  • Multiple Advantages: the process of fruit battery science experiment project with students can create students' imagination, improve observation, increase scientific knowledge, and cultivate scientific invention hobbies.
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FenglinTech Stirling Engine Kit, DIY Assembly Stirling Engine Generator Model Toy

  • Product Dimensions: 3.94x3.94x2.36Inch/10x10x6cm.
  • Exquisite Ornaments: The Stirling engine has a novel and unique design, simple and exquisite shape, and simple and convenient operation..
  • Science and Educational Toys: Stirling engine is an external combustion engine. It only needs to be heated by an alcohol lamp and the flywheel can be operated stably. The side knob can adjust the amount of air flow to control the speed of the Stirling engine, which is convenient for observing the dynamics of the piston..
  • Fine Workmanship: The main parts are made of aluminum alloy and brass, with a wooden base, highlighting the high-end atmosphere.
  • the heating cylinder is made of thick quartz glass, which is sturdy and durable, resistant to high temperatures, and is not easy to wear after long-term operation..
  • Applications: It is both a Stirling engine model and a simple car model. Provide materials for childrens science projects, experimental invention and production, physics, mechanical thermodynamics and other courses. This inspires them to explore more scientific knowledge..
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Creativity For Kids Spark!Lab Smithsonian "Invent Boundless Bridges" Building Set

  • LET’S INVENT: Spark!Lab Smithsonian INVENTIVE CREATIVITY KITS are perfect for the child who has ideas for cool inventions but doesn’t know where to start..
  • EXPLORE IT: Make your dream bridge a reality. Search famous bridges and how they were designed. Explore bridges near you! Use the Spark!lab invention process to crate your own unique solution.
  • SKETCH IT: Use the Spark!Lab invention guide to draw out your designs. This helps inventors visualize what they are about to build. Problem solving and creativity in a fun open-ended way!.
  • CREATE IT: Start your journey of invention with over 280+ pieces, including sturdy, flexible building sticks, foam connectors, brads, straws, string and more. Construct up to 4+ unique bridge designs.
  • TRY IT: Many inventors think this stage is the most exciting part of the process. Does your bridge work the way you want it to? if yes, congratulations! You now know the process of invention.
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Purefly Inflatable Travel Pillow Soft Velvet Neck Support Pillows for Airplanes Car and Home Washable Cover with Portable Pack sack

  • INFLATES WITH A BUTTON- INVENTION OF THE YEAR 2019Press repeatedly on the lower profile of the pillow till you reach your expected inflation! To release the air, push double sealed black air valve given on the pillow..
  • SCIENTIFIC DESIGNThe innovative design will give you utmost comfort by providing aRaised Neck Support' to hold your head upright and maintain proper neck alignment!.
  • SOFT VELVET MATERIAL AND WASHABLE COVERIt is manufactured with very soft, micro-velvet fabric that is very light-weight but with intrinsic robust quality. Besides, the cover is removable and washable..
  • FREE ATTRACTIVE PACK-SACK PROVIDEDAfter using - you can press the air valve to release the air fold it & keep it in the beautiful pack-sack provided free of cost!.
  • A VERSATILE MULTI-PURPOSE PRODUCTGreat travel companion with no bulk feel.- PERFECT GIFT FOR YOUR LOVED ONES - Moreover,it is good friend for watching movies at home or sleeping in office..
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SIRUI AM-204V Professional Camera Monopod with Removable feet Support Base,17.6lb Loading Capacity 4 Sections up to 57.9 360°Panorama Panning System Aluminum Quality AM-204V Stand-up Monopod

  • 【Panorama Panning System】: The 360°panning system is lockable and can be rotated 360 degrees horizontally. Suitable for panoramic photography.....
  • 【Flexible Tilt Base】: The base features fold-out legs that when deployed, produces a 14.0" spread, forming a stable platform that allows the....
  • 【Muti-functional】:The patented muti-functional AM-204V can be either converted to a portable and lightweight standard monopod by disconnecting....
  • 【Patented Monopod】: SIRUI AM-204V professional monopod is officially patented (Invention Patent and Utility Patent) with scientific design and....
  • 【Enhanced Stability】: Adopting durable, corrosion-resistant aluminum alloy and hard anodized forging process and equipped strong spread feet,....
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My Dog Pepe (Loko Remix)

  • ...olution: Drybo Plus is a groundbreaking futuristic invention designed solely for pets to address the drying pain after bathing by a group of R&D professionals in Precision Medical Device. Testified by over 100,000 global pet lovers and pets, the dryer has won wide recognition for its safety, comfort, efficiency and scientific design..
  • Comprehensive Drying: Powerful airflows come from the bottom to suit pet’s prone position and facilitate even coverage of any hard-to-reach areas while the drying time can be significantly reduced. Easily customize temperature, heat intensity, blowing speed, drying time with the control panel..
  • Worry-free Ventilation: Our patented motor together with hundreds of venting holes guarantees sufficient air ventilation and exchange so that hot air can be emitted directly and fresh air can be replaced immediately to ensure coziness in an enclosed environment..
  • At Home Professional Grooming: Unlike traditional hair dryers operated at 150℉(65℃) without even heat distribution, our embedded sensor enables constant temperature control so each time your furkid enjoys an even drying without getting over-heat. Negative ions released act as a professional groomer to make pet hair sleek and fluffy..
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Invention of Slowness

  • CLASSROOM STEM FUN: No matter if your students are budding engineers, computer wizzes, or amateur inventors, JoyLabz classroom invention literacy kit will spark their creativity in unique and fun ways. With thousands of possibilities to build, interact, and inspire Makey Makey STEM pack is the perfect addition to the classroom!.
  • EASY SETUP: Just plug, clip, and experiment! No programming knowledge needed or cumbersome software installation. With set up in seconds, students can dive right into classroom projects or experimenting. No software to install. Works with Mac, Windows, and Chromebook..
  • CONNECT TO THE WORLD: Turn everyday objects into touchpads! Craft your own circuit boards! Make musical circuits with items around the classrom! Makey Makey extends beyond the screen and brings engineering and coding concepts to life in exciting new ways..
  • 1000s OF POSSIBILITIES: A guaranteed boredom buster. If they can imagine it, students can make it! Unlike other electronic classroom STEM kits, the possibilities for experiments and creations are limitless, with 12 booster packs and extra parts..
  • ABOUT JOYLABZ: We believe that everyone is creative, inventive, and imaginative. We believe that everyone can create the future and change the world. So we have dedicate....
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BOCAS Smart Toenail Clipper with Stainless Steel Blade Made in Korea Patented 3D Arc Blade 360º Rotating Swivel Head Toe Nail Clippers Designed to Reduce Flying Nail clippings Black

  • Our toenail clippers for men and women have an intelligent 360 degree (Invention patent) rotating swivel head design. The ergonomic design lets the....
  • It is the first product INVENTION PATENT in the world which is equipped with 3D arc Stainless Steel blade. The perfectly engineered blade delivers a....
  • Its body is made of engineering plastic which is best technology using advance material instead of steel for better ergonomic design and grip. The....
  • Trim toenails softly without toenail chips scattering. A blade that rotates in the desired direction. Soft cutting according to natural nail shape.....
  • A THOUGHTFUL PRESENT - The finger nail clipper makes for an ideal present for people with arthritis, limited flexibility, and old age. The....
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STEAM Tales - The Wizard of Oz: The children's classic with 20 hands-on STEAM activities

  • CLASSROOM STEM FUN: No matter if your students are budding engineers, computer wizzes, or amateur inventors, JoyLabz classroom invention literacy kit will spark their creativity in unique and fun ways. With thousands of possibilities to build, interact, and inspire Makey Makey STEM pack is the perfect addition to the classroom!.
  • EASY SETUP: Just plug, clip, and experiment! No programming knowledge needed or cumbersome software installation. With set up in seconds, students can dive right into classroom projects or experimenting. No software to install. Works with Mac, Windows, and Chromebook..
  • CONNECT TO THE WORLD: Turn everyday objects into touchpads! Craft your own circuit boards! Make musical circuits with items around the classrom! Makey Makey extends beyond the screen and brings engineering and coding concepts to life in exciting new ways..
  • 1000s OF POSSIBILITIES: A guaranteed boredom buster. If they can imagine it, students can make it! Unlike other electronic classroom STEM kits, the possibilities for experiments and creations are limitless, with 12 booster packs and extra parts..
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KEYESTUDIO 37 Sensors Modules in 1 Box Starter Kit for Raspberry Pi 4 4B 3 3B 2B+, Tutorials Python C Java Scratch Code, 38 Projects, GPIO Breakout Board Breadboard LCD Programming for Kids Adult

  • 【3 Programming Languages】Easy to understand and work you through 84 Projects step by step. Provides 3 programming languages: 32 Python lessons, 32 lessons in C language, 20 processing lessons in Java -003e you can simply download the tutorial code, wiring package and get started with the PI tinkering. Good invention and great to have as tool for invention and programming.
  • 【High-quality Components 100+】 Contains a GPIO breakout board and high-quality sensors modules like Temperature and Humidity Sensor,Joystick Module,Stepper Motor Driver,PCF8591 A/D Converter Module,etc.and a series of electronic components such as resistors,leds,buzzers and many more..
  • 【The Ideal Gift for Advancers】 The box comes in with all the parts neatly arranged inside. Every item is well-sealed. It is a highly recommended gift for boys & girls's birthday, Christmas Day, Children's Day and other special days, summer camp, stem activities, back to school..
  • 【Professional Support】 You could also get the latest tutorials on the wiki web. Our technical support team and customer service are always ready to help you..
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Carolina STEM Challenge: Egg Drop Kit

  • Explore 30 Scientific Experiments - Rich and interesting science laboratory kits, let children become a scientist, create rainbow rain, erupt volcanoes, rainbow fountains, bottle blowing balloons etc., discover the mystery of science..
  • Bottles Packing to Play Multiple Times - We intimately put the chemical materials in different bottles, kids can easily open them for experiments, and close the lid tightly after use it, which can make the chemicals not easy to deteriorate and use again to continue the fun..
  • Professional Scientific Guidance Card - Contains 15 colorful science experiment instruction cards (both sides), clearly showing the steps and scientific principles of 30 experiments, guiding your little scientist from simple to challenging step by step, enhancing the confidence of children..
  • Learning in Play - This STEM educational toy is suitable for boys and girls over 3 years old,and a great gift for Christmas/birthday/school events.It stimulates children's scientific interest through fun scientific experiments, improves hands-on and thinking skills, and makes them focus on the fun of exploration and discovery..
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Sentados Aqui

  • A discreet device suitable for women of all ages, recommended by clinicians and physiotherapists.
  • Femmeze allows the easing of bowl movements by realigning the rectum.
  • Helps women to manage a rectocele (pelvic organ prolapse / bulge into the vagina).
  • Removes the need for the use of fingers, making it more hygienic when passing stools.
  • An NHS invention for the improvement of patient care.
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