Spark Curiosity with the 50-in-1 Kids Circuit Blocks Science Toy
Turn playtime into an exciting learning adventure! The 50-in-1 Kids Circuit Blocks Science Toy is a hands-on way to introduce children to the fascinating world of electronics. Designed for kids ages 6 and up, this STEM toy makes learning about electricity, circuits, and engineering both fun and easy to understand.
With 50 different experiments and circuit-building projects, kids can explore simple and complex designs while developing real problem-solving skills. Whether at home, in the classroom, or part of a Montessori setup, it’s the perfect way to inspire young inventors and curious minds.
🔧 What’s Inside?
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50 circuit projects to build and explore
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Easy-to-follow instructions for independent learning
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Safe and certified (UL, CE, CCC) for peace of mind
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Designed for ages 6–12+, and even teens who love a challenge
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Supports STEM learning: Science, Technology, Engineering, and Math
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Montessori-style: Encourages hands-on, self-directed exploration
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Builds key skills: Critical thinking, fine motor skills, and creativity
💡 Why Kids (and Parents) Love It
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Makes science and electronics easy to understand
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Encourages curiosity through play-based learning
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Great for solo or group activities—perfect for school or home
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Helps kids build confidence as they learn by doing
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Ideal gift for birthdays, holidays, or just because!
🔍 More Than Just a Toy
The 50-in-1 Circuit Blocks Set isn’t just fun—it’s educational. It helps kids grasp real scientific concepts like how electricity flows, how switches work, and how circuits power the world around us. As they explore, experiment, and problem-solve, they’re building a foundation for future learning in science and engineering.
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of Marvelion (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
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