Science Kit Year 4-6

Science Kit Year 4-6 (45621-1) is a set in the Educational and Dacta theme, released in 2025. It has 318 pieces and 6 minifigures.

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Number:45621-1
Released:August 2025
Pieces:318
Box size:42.6 × 30.8 × 10.5 cm
Theme:Educational and Dacta

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 444.09 USD, taken from 6 days with a price on record.

Since 10/29/2026 the lowest shop price has risen from 444.09 USD to 447.52 USD, by 1 % (based on 6 days with a price on record).

Product details

Number: 45621-1
Name: Science Kit Year 4-6
Theme: Educational and Dacta
Released: August 2025
Launched: August 2025
Pieces: 318
Minifigures: 6
Best price (30 days): 444.09 USD
Price per piece (best offer): 1.407 USD
Barcodes from shop data, not confirmed: EAN-13 5702017603834

BrickLink market data

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Pricing

Best price ever≈ 444.09 USD (399.00 EUR) Advertising Sealed · gross · Conrad (DE) · seen 10/29/2026

Current best offer≈ 447.52 USD (399.00 EUR) Advertising Sealed · gross · Conrad (DE) · seen 11/3/2026

Price history

Lowest shop price now447.52 USD
Lowest ever 444.09 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
November 2026	445.76 USD
October 2026	444.09 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources Conrad (DE): 6

Latest price from each shop

Sorted: lowest price first Show highest first

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Conrad (DE) Sealed · gross · seen 11/3/2026

≈ 447.52 USD (399.00 EUR)

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Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

87 inventory lines

Catalogue image of the part Plate Special 2 x 2 with Rubber Foot

Plate Special 2 x 2 with Rubber Foot 109373· Black

×4

Catalogue image of the part Brick Special 1 x 2 with 2 Studs on 1 Side

Brick Special 1 x 2 with 2 Studs on 1 Side 11211· Medium Nougat

×4

USB Cable 114253· White

×1

Catalogue image of the part Activity Card 11 for Science Kits

Activity Card 11 for Science Kits 114342· [No Color/Any Color]

×1

Catalogue image of the part Activity Card 16 for Science Kits

Activity Card 16 for Science Kits 114349· [No Color/Any Color]

×1

Catalogue image of the part Control Unit / Remote Control, Science

Control Unit / Remote Control, Science 115901· White

×1

Catalogue image of the part Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone)

Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) 11610· Tan

×6

Catalogue image of the part Motor 10 x 6 x 3, Science

Motor 10 x 6 x 3, Science 118091· White

×1

Catalogue image of the part Plate Special 1 x 1 with Vertical Tooth

Plate Special 1 x 1 with Vertical Tooth 15070· White

×6

Catalogue image of the part Plant, Grass Stem with Bar Hole [3.2mm]

Plant, Grass Stem with Bar Hole [3.2mm] 15279· Bright Green

×4

Catalogue image of the part Brick Curved 1 x 3 x 2 Inverted [Inside Bow]

Brick Curved 1 x 3 x 2 Inverted [Inside Bow] 18653· Bright Light Orange

×4

Catalogue image of the part Plate Special Round 2 x 2 with Center Stud (Jumper Plate)

Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674· Dark Blue

×4

Catalogue image of the part Animal Body Part, Clam / Scallop Half Shell with 4 Studs

Animal Body Part, Clam / Scallop Half Shell with 4 Studs 18970· White

×2

Catalogue image of the part Plate 2 x 12

Plate 2 x 12 2445· Dark Turquoise

×2

Plate 2 x 12 2445· White

×2

Brick 2 x 6 2456· Tan

×4

5 minifigures