Art in any form is beautiful when there is child who loves it.
Things used
Plain sheet of paper
Water colour
Old visiting card
How to do:
Take sheet of paper.Ask the child to put drops of different colours .Hand over the visiting card and ask the child to scrape it using visiting card.
He had lots of fun while doing this.He also tried using postcard,unused hypercity card,cardboard as he wanted to explore with other options.