Coming Soon: LEGO Technic 42254 Solar System Planets in Orbit
- LEGO official site Technic 42254 Solar System Planetary Orbit, MSRP $99.99. Available 1/1/2027
Stackable sitewide limited-time gift-with-purchase
Now through 11/8
- Spend $130 sitewide and receive a free 40889 Build, Paint and Play, valued at $19.99
- Purchase the new Icons Series 11388 Venetian Neighborhood, now $549.99. Insiders members (free to join) get early access 11/1-3 and an exclusive gift before 11/8: 40898 Venetian Water Taxi, valued at $29.99. Gifts are not available for individual purchase and are available while supplies last.
- Spend $40 on select Harry Potter™ sets and receive a free 30724 Dumbledore's Office with Harry Potter, valued at $4.99
- Spend $40 on Star Wars™ sets and receive a free 30685 TIE Interceptor™ Mini Build, valued at $4.99
All gifts above must appear on the page before checkout. Quantities are limited and available while supplies last.
5% of the purchase amount is returned as member points.
Insiders membership (formerly VIP membership) earns you points on purchases, equivalent to 5% of your purchase amount credited back to your account, which can be used toward your next purchase. Redeem your points here >>
10/13-19 Limited-Time Upgrade: Buy selected items and earn double points, i.e., 10% of your purchase amount credited back to your account
- Free shipping within the US on orders over $35.
- Buy >>
Editor's Pick: The first Technic set to kick off 2027 — bring the entire solar system home! Cleverly combining astronomy with mechanical engineering, it lets kids explore the mysteries of the universe firsthand.
With 572 pieces, you can build the sun and the eight planets orbiting it. The fun part? It's not just a static display model — it features a built-in hand-crank gear mechanism. Turn the crank and the eight planets orbit the sun at their own different speeds, visually demonstrating how the solar system works. Each planet also comes with its own info plaque, so kids can learn astronomy while building and playing.
The finished model stands about 10.6 inches (27 cm) tall, and spans up to 15 inches (38 cm) wide when the planets are extended — a real eye-catcher on a desk or in a room. For kids who love space, science, and mechanical structures, this is absolutely a fun and educational STEM pick!