- Fact 1 : Some seeds have spongy layers of fibres around them.
- Fact 2 : These can trap air so the seeds can float.
- Fact 3 : These seeds can travel, sometimes for hundreds of kilometers, from one island to another.
- Fact 4 : An example would be the coconut
- Fact 5 : Some seeds have smaller spongy coverings which lets them float in lakes and rivers.
- Fact 6 : Example would be water lilies and alder trees
