LEGO Science Kit Year 7-9
Set #45622 · 2025 · 424 pieces · Substantial build
Set Details
- Set Number
- 45622
- Name
- Science Kit Year 7-9
- Year
- 2025
- Pieces
- 424
- Complexity
- Substantial
- Build Time
- 2-4 hours
- Ages
- 10+
- Type
- Play-focused
About LEGO Science Kit Year 7-9
LEGO Science Kit Year 7-9 (set #45622) is a detailed build with 424 pieces from the Educational and Dacta theme, released in 2025. The Educational and Dacta line features classroom and learning-oriented kits for STEM education. This is a substantial-level build suitable for ages 10+, with an estimated build time of 2-4 hours.
Set Highlights
- 424 pieces at substantial complexity — a 2-4 hours build.
- Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
- Play-focused build with interactive elements designed for 10+ builders.
Who Is This Set For?
Gift for Ages 10+
The substantial difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 10+ age range.
Weekend Build Project
424 pieces with an estimated 2-4 hours fits comfortably into a focused afternoon or weekend session.
Expanding a Educational and Dacta Collection
A solid addition for collectors building out their Educational and Dacta shelf. Introduces parts and builds that complement other sets from the same line.
Build Tips
A five-minute sort by color or piece type before starting saves time hunting for specific bricks mid-step.
Follow the numbered steps in sequence — structural elements early in the build support everything that comes after.
Keep the instruction booklet after building — it's the most reliable reference for disassembly, cleaning, or reassembly after storage.
Finding Instructions
Building instructions for LEGO Science Kit Year 7-9 (#45622) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.
Science Kit Year 7-9 FAQ
Related Reading
More Educational and Dacta Sets
See all Educational and Dacta →
Also Released in 2025
All 2025 sets →Similar Build Difficulty
Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.
Need Instructions for Science Kit Year 7-9?
Upload a photo of your LEGO Science Kit Year 7-9 set and get the building instructions PDF in seconds.
Upload a Photo Now