Connection Cards

Connection Cards (45657-1) is a set in the Educational and Dacta theme, released in 2025. It has 8 pieces.

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Number:45657-1
Released:August 2025
Pieces:8
Box size:9 × 11.2 × 1 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 33.11 USD, taken from 7 days with a price on record.

Product details

Number: 45657-1
Name: Connection Cards
Theme: Educational and Dacta
Released: August 2025
Launched: August 2025
Pieces: 8
Best price (30 days): 33.11 USD
Price per piece (best offer): 4.158 USD
Barcodes from shop data, not confirmed: UPC-A 673419399548

BrickLink market data

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Pricing

Best price ever≈ 33.11 USD (29.75 EUR) Advertising Sealed · gross · Conrad (DE) · seen 10/29/2026

Current best offer≈ 33.26 USD (29.75 EUR) Advertising Sealed · gross · Conrad (DE) · seen 11/3/2026

Price history

Lowest shop price now33.26 USD
Lowest ever 33.11 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	33.24 USD
October 2026	33.11 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

≈ 33.26 USD (29.75 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

8 inventory lines

Catalogue image of the part Activity Card 10 for Science Kits

Activity Card 10 for Science Kits 114335· [No Color/Any Color]

×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 12 for Science Kits

Activity Card 12 for Science Kits 114343· [No Color/Any Color]

×1

Catalogue image of the part Activity Card 13 for Science Kits

Activity Card 13 for Science Kits 114345· [No Color/Any Color]

×1

Catalogue image of the part Activity Card 14 for Science Kits

Activity Card 14 for Science Kits 114346· [No Color/Any Color]

×1

Catalogue image of the part Activity Card 15 for Science Kits

Activity Card 15 for Science Kits 114348· [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 Activity Card 17 for Science Kits

Activity Card 17 for Science Kits 114350· [No Color/Any Color]

×1