In this grasshopper file you can create a voxelized mesh from series of catenary arcs using the Ngon plugin.
In this Grasshopper example file you can use the Anemone plugin combined with Pufferfish to model a rotating parametric polygonal pattern.
In this grasshopper definition, you can create a bouncing ball motion by scripting in python.
This grasshopper definition can help you model fractal trees fast.This Python fractal tree example file can also be used as an exercise for how to write fractals in python and use boolean to make your code more advanced.
This python component can help you fold a triangle by defining the length of the edge and the folding degree. You can check out the python code for more exercise.
you can make a parametric Islamic pattern with this python component and by changing the point attractor you can transform the pattern in the X-Y direction.