Question

Describprepare a model based on any natural cycle and present it in science exhibition

Answer 1

To prepare a model based on natural water cycle (assume) you need to segregate cardboard.

Then

Using card board make an attempt to cut out the shapes required for the project  like trees etc.

Also, segregate other stuff Glue, marker, color, cotton , scissor etc. required in the model preparation.

Finally, Assemble them and make a conclusion based on the project.

Here is an attached image showing how the water cycle in a model looks like