Bubbles

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Across
  1. 1. What material is the skin of a bouncy castle? (page 12)
  2. 5. The name of the project on page 23
  3. 7. Mountaineers sometimes find it hard to do this at the top of a mountain (page18)
  4. 9. These plastic things full of air on page 15 keep you afloat
  5. 11. You can use this to burst a bubble (page 5)
  6. 13. The name of the huge metal bubble that flies through the air on page 19
  7. 14. Page 11- balloons come in many different ?
Down
  1. 2. When you start to blow a bubble the skin begins to ? (page 5)
  2. 3. How do you have to stir the water when you are making bubbles? (page 6)
  3. 4. What a soap bubble is full of (page 5)
  4. 6. The name of the underwater ship on page 17
  5. 8. The type of bubbles described on page 9
  6. 10. There is no air to breathe here! (page 20)
  7. 12. The noise a balloon makes when it bursts (page 10)