Skip to product information
1 of 7

Keadic

Keadic 20Pcs Physics Electronic Science Experiment Kit Includes Single Pole Single Throw Switches, Circuit Wire, D Battery Holder, DIY Practice Circuit Experiment Parallel Series Circuit for School

Keadic 20Pcs Physics Electronic Science Experiment Kit Includes Single Pole Single Throw Switches, Circuit Wire, D Battery Holder, DIY Practice Circuit Experiment Parallel Series Circuit for School

Regular price $17.00 USD
Regular price Sale price $17.00 USD
Sale Sold out

About This

  • 🚥 Perfect Physics Experiment Kit --- Including 2 E10 bulb holders, 2 single pole single throw switches, 2 sets of electricity connector wires(Blue & Red), 2 series or parallel D battery holders & 10 pieces white bulb light bulbs miniature screw base. Everything have been prepared for you except battery.
  • 🚥 Applications Scene --- These ligh weight physics experiment equipments are perfect for physics demos and projects in school such as teaching basic principles of electricity & how a simple circuit works. It is also suitable for kids to practice & DIY fruit battery at home, which is good for keeping children’s creativity & enhancing intelligence.
  • 🚥 Single Pole Single Throw Switch --- Our switches are desinged with screw type binding post, screw down connection terminals are heavy duty, they provides stability in handling and visualization of electrical principles to secure electrical connection. Suitable for low voltage DC to power, and the rated voltage is 2.5 volts, rated current is 3 amps; and its' max voltage is 6 volts.
  • 🚥 Battery Holders --- These durable D battery holders can be quickly and easily snapped together to form either parallel or series connections. While this does teach students how electricity works, you must remind them not to play with actual electrical equipment around the house.
  • 🚥 Reliable After-sale Service --- We are highly confident with our products, I believe that you will not regret to get it! If there are any issues after purchase, please do not worry, feel free to tell me, I am always be here to help! We promise to provide you premium products & satisfying after-sale service.
View full details
  • MINI RACE CAR

    This brought back memories of my childhood obsession with mini race cars—so I bought it on a whim, and wow, this LEGO set is incredible! I completely lost track of time while building it. The details and color scheme make it feel like a real F1 machine in miniature form. And the pull-back function? So satisfying to watch it zoom! It's the kind of set that brings joy to both kids and adults. Now it proudly sits on my desk, and I can’t help but show it off!

  • THE LEGO

    The LEGO Technic NEOM McLaren Formula E Race Car (42169) is a precision-engineered building set designed for ages 9 and up. Featuring 452 pieces, it replicates the sleek design of a real Formula E car with authentic details including a V10 engine and working steering. The pull-back motor adds dynamic playability, blending education with excitement. Ideal for young engineers and motorsport fans alike, this set not only fosters STEM skills but also serves as a striking display piece. A perfect gift for birthdays or special occasions, combining fun, learning, and the thrill of McLaren racing.

  • Kids Piano Keyboard 


    At first, I bought it just because it looked cute… but wow, it turned out to be a total hit! My little one started off banging on the keys, but now they’re actually trying to play little tunes. Every day feels like a mini concert—complete with a bow and “Mom, look at me!” The wooden design adds such a warm, classy touch to the room, so it makes me happy too.

EDUJOY

For bulk purchases of 10 or more, please contact our customer service. We will provide you with faster information.

For after-sales service (AS), please contact the customer service center of each product.

FAQ

Does it require batteries? Is it rechargeable?

It depends on the product. Some music toys use AA batteries, while newer models are USB rechargeable. Please make sure to check the specifications before purchasing.

Does it require batteries? Is it rechargeable?

It depends on the product. Some music toys use AA batteries, while newer models are USB rechargeable. Please make sure to check the specifications before purchasing.

How many songs or melodies are included, and what types of music are there?

Usually, it includes between 10 to 50 songs, featuring a variety of genres such as classical music, nursery rhymes, and nature sounds. Some toys also play different sound effects with each button.

Is it easy to clean and maintain for hygiene?


Most of the surfaces are made of plastic or silicone, making them easy to wipe clean with a wet cloth or baby wipes. However, since the toy contains electronic components, it should not be submerged in water.