Experience: Hindu summer camps (HHSC or others), classes (e.g., Bal Vihar, Chinmaya Mission, or other programs offered through a local temple or virtual program), coursework (high school / college), or through discussions and activities held within your family
Concepts: (basic) nirguna/saguna, brahman / brahmin, dvaita/advaita, dharma / adharma; (intermediate) yoga, karma, ashramas, gunas, tendencies; (advanced) reincarnation, ego, karma bank, maya; (expert) praktriti/purusha, the field (kshetra) / the knower of the field (kshetra-jnah)
Literature: Ramayana, Mahabharata, Bhagavad Gita, Vedas, Upanishads, Stories related to various deities