Challenge
Rules

The 2026 TDI Challenge is open to 14–19-year-olds to submit innovative product ideas via a 2-minute video. Coursework or original concepts are welcome; attendance implies consent to promotional photography and filming.

Who can enter

14 - 19

Open to students aged 14-19
living in England and Wales.

Individuals

Only Individuals can enter
the Challenge.

Multiple Entries

Multiple entries from schools
and colleges allowed.

Key Stage 4

- Year 11 and below

Key Stage 5

- Year 12 & Year 13

Your Task

Design and ENTER a new product/concept.

You can enter your existing Design & Technology (D&T) or Engineering Coursework.

Regional Events

Complete the entry form.
Create and bring a poster board to display on your stand at the event. It should show the makings/workings of your project (judging criteria below)
Ensuring to bring your project with you.
Present your projects to judges as they visit your stand.

Online Events

Complete the entry form, this will require you to:
a. Create a short 3-minute video demonstrating how and why your project/invention was made, the inspiration behind it, why it is innovative and will benefit users.

Judging Criteria

Research

Clear inspiration and understanding of the product idea.
Identification of whether it’s a new concept or an improvement on existing products.
Clear definition of the target audience and market need.

Innovation

Uniqueness and originality of the ida.
Evidence that it fills a gap in the market.
Demonstrated entrepreneurial and problem-solving skills.

Development

A well-documented design and development process.
Effective use of tools and time management.
Consideration of materials, technologies, and manufacturing methods.
Evidence of research, testing, and feedback used to refine the design.

Solution

Commercial awareness including cost and sales potential.
Understanding of where and how the product could be sold.
Consideration of future improvements of next steps.

ChallengeRules