[Q]: Objective: Hammer a nail into a piece of wood that will split.
[A]: Hammer a nail into the wood.

[Q]: Objective: To keep your kid's rooms clean without constantly demanding that they clean up,
[A]: have them do regular clean ups just before moving on to a new activity, such as lunch or bed time.

[Q]: Objective: ice pick
[A]: can break a camera in pieces

[Q]: Objective: How can I make leather pliable?
[A]:
Wet it with a damp sponge.