They are ZIERER jet skis.
You stand in full sized LEGO jet skis and skim and sail around the jungle lagoon. Spectators can press buttons to get you wet while you ride.
This is a description taken from LEGOLAND Windsor. Do not modify it. (visit this item's product page) Prepare to get wet on this thrilling water attraction. Duck and dive on themed jet-ski pods, but beware - spectators can trigger 'water bombs' that explode from the bottom.
Anything Else I Need To Know?
- Beware you will get wet.
- Must be a minimum of 0.9m to ride.
- Guests under 1.3m height must be accompanied by an adult.
- 1 adult can accompany 1 child only.
- This ride is not recommended for guests with back or neck complaints, heart conditions, high blood pressure, broken limbs or pregnant guests.