This is the place to be if you're looking for FIRST LEGO League Challenge and Explore Sets from past seasons. Our sets are perfect for use in classrooms, study groups, all-day programs, and after-school programs. We offer a wide selection of sets from past seasons that will help you and your students develop skills in robotics, programming, engineering, and teamwork. Our sets are unused, in their original packaging, and complete.

To order one or more sets, simply email Anne Lehmann al@hands-on-technology.org with your order, billing and shipping address, and contact information. We will contact you immediately to discuss all details and confirm your order.

The Discover pack consists of Discover Set(s), Discover More Sets, the season documents and certificates. The quantity of the individual materials depends on the chosen group size:
Mini (4 children): 1 Discover Set, 4 Discover More Sets, 1x team meeting guide for coach, 4x engineering notebook, 4 certificates
Small (8 children): 2 Discover sets, 8 Discover More sets, 2x team meeting guide for coach, 8x engineering notebook, 8 certificates
Medium (16 children): 4 Discover Sets, 16 Discover More Sets, 2x team meeting guide for coach, 16x engineering notebook, 16 certificates
Large (24 children): 6 Discover sets, 24 Discover More sets, 3x team meeting guide for coach, 24x engineering notebook, 24 certificates

We offer two different versions for the Explore and Challenge Sets: Single Pack or Class Pack.

The Explore single pack includes one Explore Set, consisting of a mat, LEGO bricks and elements, as well as building instructions and season documents (2x team meeting guide for coach, 6x engineering notebook for team members). The Explore class pack, on the other hand, includes five Explore Sets, the building instructions and season documents (2x team meeting guide and 1x classroom guide for coach, 30x engineering notebook for students), 30 medals and 30 certificates.

The Challenge single pack consists of one Challenge Set with mat, LEGO bricks and elements, and digital building instructions and season documents (team meeting guide for coach, engineering notebook and Robot Game Rules for team members). The Challenge class pack includes two Challenge Sets, the digital building instructions, season documents (2x team meeting guide and 1x classroom guide for coach, 30x engineering notebook and 5x Robot Game Rules for students), 30 medals, 30 certificates and a LEGO trophy.

Discover Set „MASTERPIECE“ 2023/24

With the theme "MASTERPIECE", you will imagine and innovate new ways to create and communicate art across the globe. Use your imagination to re-think the world of arts!

Group size
Mini – 4 children 60,00 (incl. VAT, plus packaging and postage)
Small – 8 children 100,00 (incl. VAT, plus packaging and postage)
Medium – 16 children 190,00 € (incl. VAT, plus packaging and postage)
Large – 24 children 290,00 € (incl. VAT, plus packaging and postage)

Explore Set „MASTERPIECE“ 2023/24

With the theme "MASTERPIECE", you will imagine and innovate new ways to create and communicate art across the globe. Use your imagination to re-think the world of arts!

Single pack €75.00 (incl. VAT, plus packaging and postage)
Class pack €345.00 (incl. VAT, plus packaging and postage)

This way for the MASTERPIECE Model Building Instructions

This way for the MASTERPIECE Season Documents

Partnering for education and innovation! We cooperate with companies, foundations and ministries.