Hasn't put it down
Showed up fast and my niece was obsessed within seconds. Feels well made, colors are bright, and it's survived a week of nonstop use.
Bought for twins
Brainy Blocks Montessori Magnetic Building Block Set
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Little builders, big ideas. Montessori Magnetic Building Block Set, ages 4-8, educational and stem.
$12.99
In stock
How old is the kid you are shopping for?
Built for ages 4-8
Pick an age and Zoomi will say straight out whether this one lands, and point at a better shelf if it does not.
- Ages4-8 yrs
- BatteriesNone needed
- AssemblySnap-together play
- Small partsYes · ages 3+
Color: Rainbow
Secure checkout
- Arrives in 3 to 6 business days
- Add $22.01 for free shipping
- Free 30-day returns, even if opened
- EN71 & CPSIA tested · small parts, ages 3+
Why kids love it
What makes it whoa
Bright magnetic blocks snap together
Montessori-style open-ended building
Grows STEM smarts and steady focus
Screen-free fun that resets every time
Straight answers
What this is like in your house
- NoiseSilent
No motor, no speaker, no clicking parts.
- MessSmall pieces travel
Multiple loose parts, so it will find the rug. A shallow bin sorts it in a minute.
- Your timeA hand at the start
First build goes better with you. After that they take it over.
- A typical goLong stretches
Open-ended building holds attention past the novelty week.
Skills at play
What this kind of play tends to build
- Spatial reasoning
Working out which way round a piece has to go before trying it.
- Planning and fine motor
Deciding what to make, then getting fingers to agree with the plan.
- Early learning
Colors, counting and shapes land faster in a game than on a worksheet.
- Sensory processing
Texture, weight and light give the nervous system something to sort.
This describes what this style of play generally supports, drawn from how kids use it. It is not a promise about any one child, and no toy replaces time with you.
Better together
Complete the play setSave 15%
Bundle these and take 15% off the set.
$77.97Total: $66.27you save $11.70
Toy a month
The Whoa Crate
A box of toys every month, picked for their age and what they are into, growing with them from toddler to tween. Join Zoomi's crew and they will never open the same thing twice.
What should we lean into?
Anything to keep out?
Crates grow with them
Tap the stage they are in and every pick tunes to it.
$39.95 a month for the Duo Crate crate, at least $70 of toys inside every box. Cancel any month, no lock-in. Your build is saved on this device, so it is still here next visit.
The story
From the Zoomi studio
Snap these bright magnetic blocks together and the building begins - shapes, towers, whatever a busy brain dreams up. Montessori-style play that's all about hands-on discovery.
Screen-free, open-ended, and quietly clever, it grows spatial smarts and focus while kids think they're just having fun. Parents call that a win.
Good to know
The details
In the box
1 piece- 1×Magnetic building block set
Everything listed is in the box. Nothing shown is sold separately.
Age & safety
| Recommended age | 6+ years |
|---|---|
| Safety | Tested to EN71 and CPSIA standards. Contains small parts and magnets - not for under 3s. |
Size & materials
| Material | ABS plastic with magnets |
|---|---|
| Size | Assorted, approx. 3 cm each |
In the box
| Contents | Magnetic building block set |
|---|
Care & cleaning
| Care | Wipe clean with a dry cloth |
|---|
Colors
| Colors | Rainbow · Mixed |
|---|
Safe & sound
Tested to EN71 and CPSIA standards. Contains small parts and magnets - not for under 3s.
Parent-approved
Reviews
Photos from parents
All reviews
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Happy with it
Good quality and a fun little toy. Shipping was quick and it looks just like the pictures.
Bought for 3-year-old
Instant hit
Perfect size, great quality, and the kind of toy that actually keeps my grandson busy. Already grabbed a second one for a birthday gift.
Bought for son (7)
Bigger whoa than expected
Showed up fast and my 8-year-old was obsessed within seconds. Feels well made, colors are bright, and it's survived a week of nonstop use.
Bought for 3-year-old
New favorite toy
Showed up fast and my kindergartner was obsessed within seconds. Feels well made, colors are bright, and it's survived a week of nonstop use.
Bought for son (7)
Kids love it
my daughter (5) really likes it and it seems well made. Took off one star only because we wish it came in more colors.
Bought for twins
Ask Zoomi
Questions & answers
What age is Brainy Blocks best for?
It's a great fit for 4-8 years. Check the safety note for any small-parts guidance.
Zoomi Team · 2 months ago · 24 found this helpful
Is it safe and non-toxic?
Yes, every Zoomi toy is made with non-toxic materials and checked against EN71 and CPSIA safety standards.
Zoomi Team · 3 months ago · 18 found this helpful
Does it make a good gift?
Absolutely, it's one of our favorite birthday gift picks. It arrives ready to spark the whoa.
Zoomi Team · 4 months ago · 11 found this helpful