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Jellyfish are found all over the world, from surface waters to the deep sea and have been in existence for at least 500 million years, making them the oldest multi-organ animal group. Don't be squeamish: find out more about these incredible invertebrates.
In natural conditions, many jellies are so transparent that they are nearly invisible, but others are vibrant colors of pink, yellow, blue and purple. They can be bioluminescent, too, which means they produce their own light!
Play this puzzle with the Pics n Mix app!
Pics n Mix is quick and easy to learn, and the short video below explains everything you need to know.
Just choose a puzzle and click the Play button. Drag and drop the pieces to where you think they should be. If you have chosen "plus rotation" it means some of the pieces are flipped top to bottom or right to left. If you tap a piece once, it will flip from top to bottom. and if you double tap it, it will flip from left to right.