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)

Price: $36.99
(as of Jun 19, 2026 02:07:42 UTC – Details)

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Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.

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.
AWARD-WINNING PRODUCTS – Blue Marble, winner of the Toy Association’s prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!