LEGO 45620 Science Kit K-2 is a Education set currently available at retail for $329.95.

Forecast Model

This represents the expected annual growth (CAGR) based solely on a forecast model.
LEGO 45620 Science Kit K-2 is an Education Science set released in 2025, containing 277 pieces. The kit includes a double motor, a USB charging cable, three building instructions, and a sturdy stackable storage box. It features a mix of System and Technic elements suited to building motorized and mechanical models. Classroom bundles add six kits, a multi-charger, and two replacement LEGO brick packs.

Once retired, the expected annual growth will be close to 4% after the second year, valuing the set between $366 and $377 shortly after it is retired.

For Sale (New/Sealed)

(US) Official LEGO Science Kit K-2
BrickEconomy Choice
$329.95
(SI) BrickLink store 3 BRICKS $348.91
+5.7%

Sets in Education / Science

45622 Science Kit 6-8

Theme / Subtheme Education / Science
Year 2025
Pieces 424
Availability Retail
45622 LEGO Education Science Kit 6-8
Retail $499.95
Available at retail

45655 Replacement Pack for Middle School

Theme / Subtheme Education / Science
Year 2025
Pieces 381
Availability Retail
45655 LEGO Education Science Replacement Pack for Middle School
Retail $24.95
Available at retail

45654 Replacement Pack for Elementary School

Theme / Subtheme Education / Science
Year 2025
Pieces 350
Availability Retail
45654 LEGO Education Science Replacement Pack for Elementary School
Retail $24.95
Available at retail

45621 Science Kit 3-5

Theme / Subtheme Education / Science
Year 2025
Pieces 336
Availability Retail
45621 LEGO Education Science Kit 3-5
Retail $399.95
Available at retail

45657 Connection Cards Pack

Theme / Subtheme Education / Science
Year 2025
Pieces 8
Availability Retail
45657 LEGO Education Science Connection Cards Pack
Retail $40.95
Available at retail

45623 Multi-charger

Theme / Subtheme Education / Science
Year 2025
Pieces 3
Availability Retail
45623 LEGO Education Science Multi-charger
Retail $139.95
Available at retail

45624 Multi-charger

Theme / Subtheme Education / Science
Year 2025
Pieces 1
Availability Retail
45624 LEGO Education Science Multi-charger
Retail $139.95
Available at retail

45650 Single Motor

Theme / Subtheme Education / Science
Year 2025
Pieces 1
Availability Retail
45650 LEGO Education Science Single Motor
Retail $149.95
Available at retail

45651 Double Motor

Theme / Subtheme Education / Science
Year 2025
Pieces 1
Availability Retail
45651 LEGO Education Science Double Motor
Retail $179.95
Available at retail

45652 Education Controller

Theme / Subtheme Education / Science
Year 2025
Pieces 1
Availability Retail
45652 LEGO Science Education Controller
Retail $99.95
Available at retail

45653 Color Sensor

Theme / Subtheme Education / Science
Year 2025
Pieces 1
Availability Retail
45653 LEGO Education Science Color Sensor
Retail $89.95
Available at retail
Spark ‘aha’ moments with a hands-on science kit including ready-to-use materials for four students and 40 NGSS and local standards-aligned lessons.

LEGO® Education Science offers a comprehensive science kit featuring LEGO® bricks, motors, and detailed building instructions. Plus, enjoy free access to the Teacher Portal, where you'll find state-standardized lesson presentations ready to use right away, a resource library, and facilitation notes.

278 LEGO® bricks, providing limitless hands-on possibilities
3 building instructions
1 double motor
1 USB charging cable
Sturdy stackable box (16.8 x 4.1 x 12.1 in.)
Classroom bundles include 6 science kits along with:
1 multi-charger
2 replacement packs of LEGO® bricks
Description provided by LEGO©