Вопросы подготовил по тексту.
1. What is the size of the plastic sphere? (4 meters)
2. What does this sphere look like? (It look likes a huge transparent golf ball)
3. What speed does the sphere roll down? (55 kilometres per hour)
4. How many people does this huge ball contain? (2 people)
5. How many litres of water may be thrown inside the sphere?
6. How much does sphereing cost per a person? (35 Euro)