Esero / School projects / Water Rocket Challenge

Liftoff in 3, 2, 1… !

Take part in the Water Rocket Challenge with ESERO Luxembourg!

ESERO is inviting Luxembourg schools and families to take part in the Water Rocket Challenge, a free educational challenge open to children aged 8 to 19.

The objective? Land a water-propelled rocket as close as possible to a target 70 metres from the launch point.

Visit in teams of 2 to 4, participants will build their own water rocket with the help of educational guides before launching it. three times, adjusting parameters such as air pressure, water quantity and launch angle. Accompaniment by a teacher or parent is required.

Launch date and location:
đź—“ Wednesday, May 14, 2025
📍 Hamm soccer ground, Luxembourg

The teams will be divided into 2 launch sessions:

  • Session 1: 09:00 – 12:30(max. 20 teams)
  • Session 2: 3:30 pm – 6:30 pm(max. 20 teams)

Prizes will be awarded to the best teams!
Prizes will be awarded to the top three teams in each category, as well as for special awards such as the most original rocket and the best team uniform.

⚠️ Places are limited! Register early to guarantee your participation.

Get ready for a fun-filled scientific adventure!

Practical guide

Download the Water Rocket Challenge practical guide to help you successfully complete the challenge. This comprehensive guide covers all aspects of building and understanding a water rocket.

Registration opens: Monday, September 15, 2025

Plan your day

 

Opening hours

 

Details Session 1 Session 2
Arrival 09:00 15:30
Start 09:30 – 12:15 16:00 – 18:15
Prize-giving ceremony 12:30 18:30

Important note

  • Teachers can enter several teams.
  • Rockets must be completed no later than the day before launch
  • A tent with support equipment will be available to repair damaged rockets after launch.

 

Getting there

Address:

Hamm Football Pitch, 157 Rue de Hamm L-1713 Hamm Luxembourg

Catering and toilets

  • A free food truck with ice creams, drinks and snacks will be set up next to the soccer pitch.
  • Toilets are available next to the soccer pitch.

Photography

ESERO Luxembourg may take photos and videos at the event for promotional purposes.

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