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Retailer prices for 45621 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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reference price

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
30.8 × 42.6 × 10.5 cm
Pieces
336
Age
8+
Explore more

Dive deeper into this set.

All about this set

LEGO Science Kit Year 4-6 (45621) is, a set from the Education theme, with 336 pieces, released in 2025. Compare current prices and stock across Dutch retailers via BricksDeal.

Reference

Set details

Set number 45621
Theme Education
Subtheme Science
Year 2025
Pieces 336
Minifigures 6
Age 8+
Dimensions 30.8 × 42.6 × 10.5 cm
Parts

Parts inventory

336
pieces
70 unique parts across 17 colors
Distinctive parts
  • Plate Special 2 x 2 with Rubber Foot Part ID 109373
  • Brick Curved Inverted 2 x 4 Double Part ID 5174
  • Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Part ID 66790
Building instructions Science Kit Year 4-6 instruction manual

Minifigures in Science Kit Year 4-6.

6 minifigures according to this set's Rebrickable inventory.

All minifigures
White Torso (Dark Blue Legs, Neutral Face) fig-016694 2x
White Torso (Dark Blue Legs, Neutral Face)
fig-016694
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 Science Kit Year 4-6.

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

Has LEGO 45621 ever been cheaper?
We have not yet collected price history for this set.

How many pieces does LEGO 45621 have?
This set has 336 pieces.

Which minifigures are included in LEGO 45621?
This set includes 6 minifigures, including White Torso, Monochrome Blue, Monochrome Bright Green.

What year is this set from?
LEGO 45621 was released in 2025.

What is the RRP for LEGO 45621?
The recommended retail price is not known yet.

What is the recommended age for LEGO 45621?
LEGO recommends ages 8+ for this set.

Is LEGO 45621 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.