CHRISTMAS SALE
Our biggest sale of the year is here!
Magnetic Building cubes
- Safe, Durable & Built to Last
- STEM-Inspired Learning Made Simple
- Encourages Creative, Independent Play
30-Day Money Back Guarantee
That's how confident we are in your results. But if you're not thrilled, send it back and we'll refund your purchase.
Whats Included?
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Each set includes 100pc collection of premium magnetic building blocks.
Certified materials, non-toxic plastic, strong enclosed magnets, rounded edges, tested for 3+
Shipping & Delivery
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We ship fast.
Orders are processed within 24 hours and delivered in 4–8 business days depending on location.
You'll receive a tracking link as soon as your order is on its way.
If you ever need help, our support team is here for you every step of the way.
30-Day Money back guarentee
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Try Brain Blocks completely risk-free.
If your child doesn’t love them within 30 days, simply send them back for a full refund — no questions asked.
We stand behind our quality and want you to feel confident in your purchase.
See it in action
Over 4.3M Views On Facebook
Lauren J.
My kids are finally choosing a toy over screens, Keeps them busy for hours and brings real calm to our evenings. Worth every penny.”
Magnetic Building Cubes
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Loved By 5,000+
Frequently Asked Questions
Find answers to common questions about shipping, returns, and more.
What payment methods do you accept?
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We accept major credit cards, Shop Pay, Apple Pay and Klarna for your convenience and security.
How long does shipping take?
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Standard shipping typically takes 4-8 business days within the continental US. International shipping times vary by location.
What is your return policy?
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We offer a 30-day return policy. If you're not satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
Are these compatible with other magnetic blocks?
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Yes! Brain Blocks are designed to work with most major magnetic tile brands.
If you already have sets at home, our pieces will click together seamlessly — giving your child even more building possibilities without needing to replace anything.
Who are these blocks for?
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Brain Blocks are perfect for kids aged 3–12, but the truth is the whole family ends up joining in.
They’re ideal for parents who want to reduce screen time, boost creativity, and keep their children engaged with a toy that’s educational, safe, and genuinely fun.