You Do Need power plug adapter while traveling from Canary Islands to Bolivia.

Here is Why You Need An Adapter

The outlet and plug type used in Bolivia are A and C and in Canary Islands are C, E and F. This is how they look like.

Canary Islands

In Canary Islands, outlets of type C, E and F are in use.

Type C

Type E

Type F

Bolivia

In Bolivia, outlets of type A and C are in use.

Type A

Type C