LEGO Science Kit Year 4-6 45621-1
LEGO Science Kit Year 4-6 (45621-1) is worth about $405 on the secondary market today, against a $399 retail price. It has 336 pieces, belongs to the Education theme and was released in 2025. It currently trades above its original retail price.
- Set number
- 45621-1
- Theme
- Education
- Subtheme
- Science
- Year
- 2025
- Pieces
- 336
- Minifigures
- 6
- RRP
- $399
- Market value
- $405
- Released
- 2025
- Retirement
- Not retired
Minifigures in LEGO Science Kit Year 4-6
- LEGO Plain Blue Torso, Blue Legs, Blue Head (Monochrome)
- LEGO Plain Bright Green Torso, Bright Green Legs, Bright Green Head (Monochrome)
- LEGO Plain Bright Light Orange Torso, Bright Light Orange Legs, Bright Light Orange Head (Monochrome)
- LEGO Plain Red Torso, Red Legs, Red Head (Monochrome) (LEGO VIP Letter I)
- LEGO Plain White Torso, Dark Blue Legs, Standard Grin
What you are paying for
Its 3 priced minifigures are worth about $12 together, roughly 3% of the set's value — low for sets with minifigures, so the value is in the sealed set rather than the figures (typically 24%).
Frequently asked questions
How much is LEGO Science Kit Year 4-6 (45621-1) worth?
LEGO Science Kit Year 4-6 is worth approximately $405 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Science Kit Year 4-6 retired?
BrickStats does not currently have a confirmed retirement status for Science Kit Year 4-6 (45621-1).
Has LEGO Science Kit Year 4-6 gone up in value?
Yes. Science Kit Year 4-6 launched at $399 and now trades around $405, an increase of 1.5%. See the price history chart for how it got there.
What is the price per piece for Science Kit Year 4-6?
At its $399 retail price across 336 pieces, Science Kit Year 4-6 works out to about $1.188 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Science Kit Year 4-6 a good investment?
Science Kit Year 4-6 currently trades 1.5% above its $399 retail price. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.