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It is a humpback whale that was about 14 times the size of the hatchlings... They were amazed. The humpback whale mother was followed by her calf.
The turtles swim down deeper...
3 / 8
'Look at the colours,' says Tilly.
'Aren't they beautiful...', says Shelly the seahorse, 'Welcome to the Great Barrier Reef!'
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'Be careful, Tilly, not everyone on the reef is friendly.' Verne warns.
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A large mouthful of teeth opens before them... Tilly swerved to escape and rushes to the surface for a breathe.
6 / 8
She sees lots of jellyfish, long and white. Tilly swims over to say hello, but...
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... one of the, wraps itself around her. It's not a jellyfish- it's a plastic bag!
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