Here is a short list of 20 nature topics to write essays 4 cash , which can be a large and interesting presentation:

How gravity works.

How does evaporation and condensation work?

How bees build hives

How ants build colonies

How spiders spin spiders

As a cuckoo nests its eggs...

Like a beaver builds a dam

How to use a fire fly

How to protect natural resources

How to make coffee

According to the weather forecast.

How flora and fauna are protected

How fruit and vegetables are inoculated

Like insects, birds, reptiles, etc., they live on their internal food resources.

How ants fight

How the Grand Canyon was created...

How monarchic butterflies migrate

How erosion creates certain geological-geographical formations (in a certain area).

How glaciers have changed the landscape

How a dog can follow blood.

As you can see, it is only a fraction of all possible subjects. Just be creative and find your special topic.