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Retailer prices for 45521 are sorted by the lowest delivered price when shipping is known.

Retailer prices

Prices tracked across 9 retailers, updated twice a day.

No retailer prices are available for this LEGO set yet.

Full price history at a glance.

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Daily lowest price tracked across 0 retailers in Belgium. The dotted line marks LEGO's recommended retail price.

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Once enough measurements are available, daily retailer prices will appear here.

Source: daily measurement at 0 retailers in Belgium. RRP via LEGO.com.

About this set

Dimensions
10.5 × 42.6 × 30.8 cm
Pieces
321
Explore more

Dive deeper into this set.

All about this set

LEGO Computer Science & AI Kit Year 4-6 (45521) is, a set from the Education theme, with 321 pieces, released in 2026. Compare current prices and stock across Dutch retailers via BricksDeal.

Reference

Set details

Set number 45521
Theme Education
Subtheme Computer Science & AI
Year 2026
Pieces 321
Minifigures 4
Dimensions 10.5 × 42.6 × 30.8 cm
Parts

Parts inventory

321
pieces
74 unique parts across 18 colors
Distinctive parts
  • Sensor, Colour, Science Part ID 118092
  • Tile Round 2 x 2 with Black Circle, White Circles / Eye print Part ID 14769pr9967
  • USB Cable Part ID 114253
Building instructions Computer Science & AI Kit Year 4-6 instruction manual

Minifigures in Computer Science & AI Kit Year 4-6.

4 minifigures according to this set's Rebrickable inventory.

All minifigures
Monochrome Blue fig-015666
Monochrome Blue
fig-015666
Monochrome Bright Green fig-015657
Monochrome Bright Green
fig-015657
Monochrome Bright Light Orange (28621 Head) fig-016692
Monochrome Bright Light Orange (28621 Head)
fig-016692
Monochrome Red (28621 Head) fig-015664
Monochrome Red (28621 Head)
fig-015664
Frequently asked questions

All about the Computer Science & AI Kit Year 4-6.

What is the lowest price for Computer Science & AI Kit Year 4-6?
There is no current price available right now.

Has LEGO 45521 ever been cheaper?
We have not yet collected price history for this set.

How many pieces does LEGO 45521 have?
This set has 321 pieces.

Which minifigures are included in LEGO 45521?
This set includes 4 minifigures, including Monochrome Blue, Monochrome Bright Green, Monochrome Bright Light Orange.

What year is this set from?
LEGO 45521 was released in 2026.

What is the RRP for LEGO 45521?
The recommended retail price is not known yet.

What is the recommended age for LEGO 45521?
The recommended age is not listed for this set.

Is LEGO 45521 still available?
This set is not in stock at any of the retailers we track right now. Set a price alert to hear when it returns.

Which retailers do you compare?
When retailers offer this set, prices will appear here.

How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.