On this page of the solution Dragon Ball Z Kakarot, find out how to complete thesub story The Crazy Scientist.
Episode: Cell Saga - Episode 10
Period: "Interlude"
Speak with Bulma in the eastern ravine area (pictures1and2).
1 picture
2 picture
Then go north of the area (picture3), then pick up all the objects to find the requested items (pictures4and5).
3 picture
4 picture
5 picture
Return the items to Bulma to close this sub story.