LEGO 45621 Science Kit Year 4-6 Instructions
Education • 2025
Instruction video coming soon
This LEGO instruction page has been created for set 45621. The build video will be added as soon as it is available.
LEGO 45621 set details
Set overview
Science Kit Year 4-6 is a LEGO Education model, set 45621, released in 2025, from the Science range. Verified catalogue details include 336 pieces, 6 minifigures, an official MSRP of 399.