Shakti (Divine Energy)

Science in the act of offering a specific flower to a specific Deity

One prominent objective of worshipping a Deity is that the devotee should derive optimum benefit for his spiritual progress from the chaitanya (Divine consciousness) in the idol of the Deity. Specific flowers have better ability to attract the subtlest particles of a specific Deity's principle.

What is importance of 'offering a sari' for the Goddess?

Invariably offering Her a sari and a blouse-piece concludes the ritualistic worship of a Goddess. Offering this to a Goddess is akin to praying to Her attributeless form to work for one's spiritual progress and welfare through the medium of 'with attribute' form.