Water Rocket Challenge 2023 - what a success! 🤩🚀 On Friday, June 30, 2023, we had the pleasure of hosting this extraordinary event, in which young and old alike had a great time! We'd like to thank you all for coming, and even more, for taking part in this first...
![Water Rocket Challenge 2023](https://www.esero.lu/wp-content/uploads/2023/02/default-thumbnail-2-min-1080x675.jpg)
Water Rocket Challenge 2023
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