Exactly as pictured
This is the one my 3-year-old reaches for every time. Sturdy, safe, and genuinely fun, exactly what I hoped for from the photos.
Bought for 6-year-old
Mega Builders 120-Piece Magnetic Construction Set
Bestseller Hover or pinch to zoom
120 pieces. Infinite builds. Magnetic Construction Building Block Fidget Set, ages 4-8, stem and educational.
$37.99
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
- Free worldwide shipping · ships in 1-2 business days
- Free 30-day returns, even if opened
- EN71 & CPSIA tested · small parts, ages 3+
Why kids love it
What makes it whoa
120 magnetic pieces for massive builds
Snap-together fun that resets infinitely
Sparks STEM, focus and big imagination
Screen-free play that keeps hands busy
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.
- Problem solving
A puzzle with a right answer teaches sticking with a wrong one for a while.
- 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.
$52.97Total: $45.02you save $7.95
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
Whoa - 120 magnetic pieces means the only limit is imagination. Snap together towers, creatures, whole cities, then knock it all down and start fresh. The build never gets old.
Hours of screen-free, hands-on creating that quietly builds spatial smarts and patience. Parents love the tidy storage; kids love that there's always another idea to try.
Good to know
The details
In the box
120 pieces$0.32 per piece- 120×magnetic building pieces
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 pieces, approx. 3 cm each |
In the box
| Contents | 120 magnetic building pieces |
|---|
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
Sort by
Bigger whoa than expected
my whole class opened the box and the gasp was instant. Hasn't stopped playing with it since, easily the best few dollars I've spent this month.
Bought for twins
Instant hit
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 whole class
Exactly as pictured
Showed up fast and my whole class was obsessed within seconds. Feels well made, colors are bright, and it's survived a week of nonstop use.
Bought for 6-year-old
Buying another for a gift
Bought it as a little surprise and it turned into the highlight of the day. my 6-year-old keeps showing it to everyone. Will absolutely order again.
Bought for 10-year-old
Gasp on opening
This is the one my daughter (5) reaches for every time. Sturdy, safe, and genuinely fun, exactly what I hoped for from the photos.
Bought for daughter (5)
Ask Zoomi
Questions & answers
What age is Mega Builders 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