Jelly Fish

There have been jelly fish in seas all over the world for 500 million years. There were jelly fish even before there were dinosaurs. 95% of a jelly fish is actually water !
Copyright Uwe Nassal
Over millions of years jelly fish have not had to evolve much . They don’t have lungs or a brain and they don’t even have blood. They are a very successful species just as they are.
Copyright Project Manhattan
Jellyfish can sting really badly. Jelly fish populations are increasing hugely due to climate change.
Copyright GettyImages/Rost 9-D
These jelly fish models are easy to make. All you need are some plastic bottles and string.

Copyright Polly Alakija

If we don’t look after our environment we will have oceans full of plastic bottles and jelly fish!