Back to sets
Science Kit Year 4-6
Educational and Dacta
Set #45621-1

Science Kit Year 4-6

Piece count, minifigures, release year, and a quick overview of the set.

336
Pieces
6
Minifigs
2025
Year

Qualifying purchases may earn commissions. Pricing and availability vary by region.

Overview

A classic representation of its theme with iconic minifigures.

Build experience55%
Playability59%
Display value79%

About this set

The LEGO Science Kit Year 4-6 (45621-1) is a standout addition to the Educational and Dacta theme. Released in 2025, this set comprises 336 pieces and includes 6 minifigures, offering a comprehensive building experience that caters to both casual fans and dedicated collectors. Whether you're looking for a center-piece for your display or a functional set for play, the Science Kit Year 4-6 delivers on multiple fronts with its authentic design and quality components.

Quick highlights

Pros
  • Great selection of minifigures
  • Challenging and rewarding build
  • Interactive play features
Cons
  • Many small pieces can be tedious

More from Educational and Dacta

View all
Educational and Dacta
BricQ Motion Prime Science Starter Pack
5006673-12021

BricQ Motion Prime Science Starter Pack

0pcs0figs
View setPrice
Educational and Dacta
LE Coral Adapter
45656-12025

LE Coral Adapter

1pcs0figs
View setPrice
Educational and Dacta
Connection Cards
45657-12025

Connection Cards

8pcs0figs
View setPrice
Educational and Dacta
Teacher's Kit
2000555-12021

Teacher's Kit

0pcs0figs
View setPrice
SetScout

Search LEGO sets, compare the details, and check prices. Independent fan site, not affiliated with the LEGO Group.

SetScout may earn a commission from qualifying Amazon purchases.

LEGO is a trademark of the LEGO Group, which does not sponsor, authorize, or endorse this site.

2026 SetScout