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BlueMarbleToys

NATIONAL GEOGRAPHIC Battery Making Kit - Potato Clock and Penny Powered Flashlight Science Kit, 2 Electricity STEM Projects for Kids, Electrical Circuit Toy for Boys and Girls (Amazon Exclusive)

NATIONAL GEOGRAPHIC Battery Making Kit - Potato Clock and Penny Powered Flashlight Science Kit, 2 Electricity STEM Projects for Kids, Electrical Circuit Toy for Boys and Girls (Amazon Exclusive)

$47.00 USD
$47.00 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • POTATO BATTERY KIT - This STEM science kit teaches kids about electricity with the components they need to build a DIY potato clock with voltmeter. Easy-to-follow instructions let kids get started right away, all they need is two potatoes!
  • COIN POWERED FLASHLIGHT - The science experiments for kids in this kit continue with an amazing penny flashlight. Kids will construct a battery with the included "coins" and see the electric circuit come to life when they turn on the flashlight.
  • ASTOUNDING SCIENCE EXPERIMENTS - This combination of STEM labs give kids the chance to learn about electrical engineering in a fun, hands-on, and memorable way. This is a great science gift for any curious kid that loves to build and explore!
  • SO MUCH TO LEARN - Not only will kids make a battery and a complete electrical circuit, they'll also learn why these things work. Our detailed learning guide provides fascinating insight into the science of electricity, circuits, and more.
  • SATISFACTION GUARANTEED - Our products are hand-selected to meet the highest quality standards. If your experience is anything less than extraordinary, let us know so we can make it right for you.
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✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨

Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

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Baby Essentials

✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨


Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

SHOP NOW

Reviews

  • ⭐️⭐️⭐️⭐️⭐️

    I bought a STEM toy for my 6-year-old and she’s been playing with it non-stop. It’s fun and educational—win-win!
    Samantha K.

  • ⭐️⭐️⭐️⭐️⭐️

    Great variety and safe materials! My twins love the puzzle sets—they’re colorful, sturdy, and keep them engaged.
    David M.

  • ⭐️⭐️⭐️⭐️⭐️

    The packaging was adorable and everything arrived in perfect condition. My son screamed with joy opening it!
    Grace T.

Blog posts

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    Color Matters: Why We Use Soft Tones in Kids’ Toys

    Have you ever noticed how calm your child becomes in a softly lit, pastel-colored room? It’s not just a coincidence. Color plays a powerful role in shaping how children feel,...

    Color Matters: Why We Use Soft Tones in Kids’ Toys

    Have you ever noticed how calm your child becomes in a softly lit, pastel-colored room? It’s not just a coincidence. Color plays a powerful role in shaping how children feel,...

  • The Science Behind GABA Toys: Boosting Brain Development Through Play

    The Science Behind GABA Toys: Boosting Brain De...

    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

    The Science Behind GABA Toys: Boosting Brain De...

    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

  • Why Montessori Toys Help Kids Learn Naturally

    Why Montessori Toys Help Kids Learn Naturally

    As parents, we’re always looking for the best ways to support our children’s growth. Whether it’s their first steps, first words, or first puzzles—every milestone matters. That’s why more families...

    Why Montessori Toys Help Kids Learn Naturally

    As parents, we’re always looking for the best ways to support our children’s growth. Whether it’s their first steps, first words, or first puzzles—every milestone matters. That’s why more families...

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Frequently Asked Questions

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.