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FIRST® LEGO® League

 
We deliver hands-on STEM experiences for children aged 6 to 16 years through our FIRST® LEGO® League divisions across the UK.

Join us for the brand-new season of FIRST® LEGO® League.

Sign up for the UNEARTHEDSM FIRST® LEGO® LEAGUE season 2025 - 2026.

Explore registration Challenge registration

We are able to offer a limited amount of SUBMERGED Explore sets as a donation

Please complete the form if you would like to be considered for any FIRST® LEGO® League SUBMERGED Explore kits.

Complete the form to be considered for a kit

FIRST® LEGO® LEAGUE UNEARTHED season 2025-2026

Register your early interest in the new FIRST® LEGO® LEAGUE UNEARTHED season 2025-2026

Register your interest

Find out more about our FLL programmes

Age: 6 to 9

FIRST® LEGO® League Explore

  • Introduction to coding
  • Investigate real-world theme
  • Problem-solving and working as a team
  • Delivered in-class or as a team of six
Go to FIRST® LEGO® League Explore

Age: 9 to 16

FIRST® LEGO® League Challenge

  • Robotics based life-skills competition
  • Develop future workplace skills
  • Real-world research, coding and design
  • Delivered in-class or as a team of 10
Go to FIRST® LEGO® League Challenge

The 2024-2025 season theme has been revealed

Dive in and discover this season #SUBMERGED theme.

Volunteering

FIRST® LEGO® League is only as successful as it is due to our incredible team of volunteers.

These hardworking and dedicated people make up 99 per cent of our workforce and inspire thousands of young people across the UK and Ireland.

Find out how you can get involved as a volunteer.

Go to Volunteering

About FIRST® LEGO® League

What’s FIRST® LEGO® League all about? Let us walk you through it!

Go to About FIRST LEGO League

Register

Register for a class pack or regional team event now!

Go to Register

Majority of teams had 45% or more female participants 

Over 58,000 children and young people participated in 2023-24

90% of teachers and coaches feel confident in delivering STEM as a result of FIRST® LEGO® League 

Majority of participants said that their problem solving, teamwork, use of technology and creativity has improved

Please order your kit through STEMBricks - a division of Getech

STEMBricks

Previous seasons

Find all of the previous season resources for each FIRST® LEGO® League division.

Go to Previous season resources

FAQs

Got a question? We’ve got you covered.

Take a look at some of the most frequently asked questions.

Go to Frequently asked questions

Funded projects and sponsorship opportunities

Sponsorship and donations play a massive part in helping us deliver FIRST® LEGO® League in schools across the UK.

Funding support

About the IET

Find out more about the IET and the work we do.

Go to https://www.theiet.org/about/

Meet the FIRST® LEGO® League team

Our friendly team are on hand to answer any questions and give you support – come and meet us and get in touch.

Go to Meet the team