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0:00:42 > 0:00:46- Ice
0:00:53 > 0:00:55- It was a cold day in the sea.
0:00:56 > 0:00:59- Morwen and Iorwen were shivering.
0:01:01 > 0:01:04- "Oh, it's cold today!" said Morwen.
0:01:05 > 0:01:07- "Yes," agreed Iorwen.
0:01:08 > 0:01:10- "I h-h-h-h-h-hate cold weather!"
0:01:11 > 0:01:15- They went deeper into the cave - to try to keep warm.
0:01:17 > 0:01:19- Seren wasn't cold!
0:01:21 > 0:01:22- She was swimming around.
0:01:26 > 0:01:28- Seren spotted her friends.
0:01:28 > 0:01:31- She thought - they looked rather funny!
0:01:31 > 0:01:35- "What are you doing in there?" - asked Seren.
0:01:35 > 0:01:37- "We're cold!" said Morwen.
0:01:39 > 0:01:42- "We're sheltering here - to keep warm," added Iorwen.
0:01:43 > 0:01:48- "Why don't you come out to play? - That will warm you up!" said Seren.
0:01:49 > 0:01:52- "Come on! Let's get some exercise!" - said Seren.
0:01:53 > 0:01:55- "You'll feel warm, - if you move around."
0:01:56 > 0:01:59- Morwen and Iorwen weren't convinced.
0:02:00 > 0:02:05- "Let's jump up and down - and do some cartwheels!" said Seren.
0:02:08 > 0:02:11- "We could even - swim around in circles!"
0:02:12 > 0:02:14- Seren was hot and sweaty!
0:02:15 > 0:02:19- Morwen and Iorwen - watched Seren for a while.
0:02:28 > 0:02:30- "Oh!" said Seren.
0:02:30 > 0:02:32- She'd overdone it!
0:02:33 > 0:02:36- She felt dizzy - and she didn't know where she was.
0:02:37 > 0:02:38- "Ouch!"
0:02:39 > 0:02:42- "Are you alright, Seren?" - asked Iorwen.
0:02:43 > 0:02:45- Seren had hit her head.
0:02:47 > 0:02:51- "There was something hard - on the water," she said.
0:02:54 > 0:02:56- Octo, the purple octopus, swam by.
0:02:57 > 0:02:59- "Hello, my friends!" he said.
0:03:00 > 0:03:02- "Octo!" said a very relieved Morwen.
0:03:03 > 0:03:05- "You're strong and brave."
0:03:06 > 0:03:07- "Yes, that's right!"
0:03:08 > 0:03:12- "There's a hard object - on the surface of the sea."
0:03:12 > 0:03:15- "Seren bumped her head on it!" - said Iorwen.
0:03:16 > 0:03:20- Octo went to find out what it was.
0:03:23 > 0:03:24- "Ouch!"
0:03:25 > 0:03:29- "It's big, it's spiky - and it's noisy!" said Octo.
0:03:30 > 0:03:32- Everyone was frightened.
0:03:34 > 0:03:36- Caradog, the turtle, arrived.
0:03:38 > 0:03:41- Caradog couldn't understand - why they were scared.
0:03:42 > 0:03:47- "There's something hard on the - surface of the water," said Seren.
0:03:47 > 0:03:52- "Wait a minute," said Caradog, - as he vanished into his shell.
0:03:57 > 0:03:59- "Let's go and find out what it is."
0:04:03 > 0:04:08- Caradog was an old turtle, - and he knew a lot of things.
0:04:09 > 0:04:13- He knew exactly what this was!
0:04:14 > 0:04:15- "It's ice," he said.
0:04:16 > 0:04:20- "When it's cold, ice forms - on the surface of the sea."
0:04:21 > 0:04:24- "It only happens - when it's very cold."
0:04:25 > 0:04:27- "Ice tinkles!" said Seren.
0:04:37 > 0:04:39- What a lovely, tinkling sound!
0:04:40 > 0:04:42- Seren was delighted.
0:04:42 > 0:04:45- Even Morwen and Iorwen - thought it was great!
0:04:46 > 0:04:49- "Come and tinkle the ice with me!" - said Seren.
0:04:53 > 0:04:57- The five friends - played in the ice all afternoon.
0:05:02 > 0:05:05- Morwen and Iorwen - were lovely and warm!
0:05:06 > 0:05:07