What are the core beliefs and practices Buddhism?
What are the main practices of Buddhism?
Mantras. - Buddhists may chant repetitively, as this is a form of mediation.

Chanting.
Mala.
Meditation - Buddhists may use meditation to open themselves to a higher state of awareness. 
Bowing - Mahayana.
Offerings - Buddhists may leave gifts as a mark of respect and reverence to the Buddha.