1 / 6Polartiles AMDU923 Magnetic Blocks, 300 Cubes
Annexfun: Polartiles AMDU923 magnetic blocks are a 300-cube building set intended for children ages 3 and up. The listing describes cubes in 34 colors, an idea booklet, and magnetic construction for open-ended building and STEM-oriented play.
At a glance
- The listing describes 300 magnetic cubes in 34 colors, with an idea booklet featuring a storyline and patterns.
- Cubes are described as freely combinable for construction play, and the manufacturer claims they do not collapse easily during building.
- The manufacturer describes rounded edges, ABS construction and compatibility with popular market brands.
- The stated age range is 3 and up, with classroom and shared play suggested in the listing.
Reference price: $53.98
Price checked: Nov 14, 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- A 300-piece count and 34-color assortment offer many pieces for constructing and combining designs.
- A booklet with a storyline and patterns gives children starting points while leaving room for self-directed builds.
- Manual, open-ended construction can suit solo, parent-child or group play.
Technical specifications
14 specifications| Brand | Polartiles |
|---|---|
| Model | AMDU923 |
| Set name | Grassland Falls Homes |
| Color | Forest Waterfall Home |
| Age range | Kids ages 3+ |
| Manufacturer recommended age | 36 months - 12 years |
| Number of packs | 1 |
| Material | Plastic |
|---|---|
| Block type | Magnetic Toy Building Block |
| Operation mode | manual |
| Additional feature | Magnetic |
| Educational objective | Hand-Eye Coordination, STEM |
| Dimensions listed | 6 x 2 x 10 inches |
|---|---|
| Size | One Size |
What to know before buying
Listing details to confirm
Listing details are inconsistent about the set’s theme and identity: the title calls it Polartiles, brand metadata also names Annexfun, and details list “Grassland Falls Homes” while the color is “Forest Waterfall Home.” Confirm the selected listing’s branding and set design before purchase.
What’s in the box
Included- User manual
Who is it for?
A good fit for
- Families seeking a large-count magnetic cube set for open-ended building play.
- Classrooms or households looking for a shared construction activity for children ages 3 and up.
- Buyers who value a booklet with guided patterns alongside freeform building.
Less suited to
- Shoppers seeking a set with a confirmed, consistent theme or brand presentation without checking the listing first.

Customer reviews on Amazon
- 5 stars
90% 90% - 4 stars
4% 4% - 3 stars
4% 4% - 2 stars
0% 0% - 1 star
2% 2%
Customer feedback describes the blocks as fun for children and reports positive impressions of magnetic strength and durability. That feedback may matter for buyers considering repeat construction play, while the listing’s claims about piece count, colors and stability remain product information rather than customer-verified performance. Aggregate ratings are mostly five-star, but a small share are one- and three-star, so experiences are not uniformly positive.
Positive themes
- Customer feedback describes the set as fun for children.
- Positive comments mention magnetic strength and durability.
Frequently asked questions
How many cubes are listed?
The listing specifies 300 magnetic cubes and says they come in 34 colors.
What ages is this set for?
The listing says ages 3 and up. Manufacturer age details give a range of 36 months to 12 years.
Does the set include building ideas?
The feature text describes an idea booklet with a storyline and patterns. The listed included component is an instruction manual, so check the selected listing if the booklet format matters.
What material are the blocks made from?
The material field says plastic, while the product feature text specifically describes ABS. These are listing claims rather than independent material verification.

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