LEGO Science Kit Year 4-6 (45621)
LEGO Science Kit Year 4-6, set number 45621, is a Education set of 336 pieces with 3 minifigures, released in August 2025. Its recommended retail price was $399.00.
Specifications
- Set number
- 45621-1
- Theme
- Education
- Subtheme
- Science
- Pieces
- 336
- Minifigures
- 3
- Exclusive minifigures
- 1
- Released
- August 2025
- MSRP (USD)
- $399.00
- BrickLink new from vs MSRP
- -100.00%
- New sold on BrickLink in 6 months
- 0
- Used sold on BrickLink in 6 months
- 0
Minifigures in this set
- Monochrome Bright Green (fig-015657)
- Monochrome Red, 28621 Head (fig-015664)
- Monochrome Blue (fig-015666)
- Monochrome Bright Light Orange, 28621 Head (fig-016692)
- White Torso, Dark Blue Legs, Neutral Face (fig-016694)
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- LEGO Moon Mission Science Kit (45200-1)
- LEGO Antarctic Animals Science Kit (45201-1)
- LEGO Mars Mission Science Kit (45202-1)
- LEGO Arctic Animals Science Kit (45203-1)
- LEGO Computer Science & AI Kit K-2 (45520-1)
- LEGO Computer Science & AI Kit 3-5 (45521-1)
Showing 12 of 28 sets.
Price tracking
StudFinder tracks Science Kit Year 4-6 across Amazon and BrickLink and alerts you when the price falls past the discount you choose. Full price history, retirement status and current deals are shown above.
How these prices are measured
Each "vs MSRP" figure compares that price with this set's $399.00 recommended retail price.
Price sources
StudFinder does not sell LEGO. Every price above was observed at one of these marketplaces — follow a link to see what it costs there now.
Common questions
How much does LEGO Science Kit Year 4-6 (45621) cost?
LEGO Science Kit Year 4-6 launched at a recommended retail price of $399.00. That is 100.00% below its $399.00 MSRP.
Is LEGO 45621 retired?
No retirement date is recorded for LEGO Science Kit Year 4-6, which was released in August 2025. StudFinder shows the retirement date on this page as soon as LEGO announces one.
How many pieces does LEGO Science Kit Year 4-6 have?
LEGO Science Kit Year 4-6 (45621) contains 336 pieces. It also includes 3 minifigures, 1 of which appear in no other set.
