Registration for Boom Town Build

starts May 1, 2019 with Challenge Sets shipping in August, 2019

FIRST Lego League Jr (FLLJr)

Join our mission into the 30th season of FIRST! Discover your sense of wonder during the 2019/2020 FIRST® LEGO® League Jr. season, BOOM TOWN BUILDSM.

You and your team will transport to a place where you make the rules, learn to thrive in a new environment, and explore all that is around you.

FIRST Lego League Jr (FLLJr)

$99.00 yearly

Regional Expo Fee (optional)
$50.00 each


While exploring our annual real-world theme, teams will use basic engineering concepts to design and build a model made of LEGO®elements and learn the basic of coding to make it move with LEGO Education WeDo 2.0 They will document their work in Engineering Notebooks and create a Show Me poster to share their research journey. Throughout their experience, teams will operate under the FIRST LEGO League Jr. Core Values, celebrating discovery, teamwork and GraciousProfessionalism®.

Single Team – Our most popular option. For 2-6 students. Includes Engineering Notebooks they can use to record their work (plus extras for coaches) and Team Meeting Guides with session-by-session activities, recommended time allotment and tips on facilitating discussion to help coaches plan their season. With this option, teams may apply for an official event, subject to availability.

Season Pass – Increase your reach and get the flexibility and basic tools* to administer a successful program experience on your own timeline. Each Season Pass package comes with a Program Administrator Guide to ensure each team has what it needs across your school or organization.

Season Passes are available in 2 sizes – Small or Large.

For best results, we recommend limiting the size of Season Pass teams to 4 students per team.

*Required WeDo 2.0 Core Set(s) sold separately

Game Challenge - Teaser

FIRST Lego League Jr (FLLJr) Photos

FIRST Core Values

We express the FIRST philosophies of Gracious Professionalism and Coopertition through our Core Values:

  • Discovery: We explore new skills and ideas.
  • Innovation: We use creativity and persistence to solve problems.
  • Impact:  We apply what we learn to improve our world.
  • Inclusion: We respect each other and embrace our differences.
  • Teamwork: We are stronger when we work together.
  • Fun: We enjoy and celebrate what we do!