You will need:
A small wooden bowl, such as a condiments bowl.
Tiny pebbles - you can find them at House and Garden.
Two part acrylic resin for the water - you can buy this from casting suppliers or Spotlight.
Grace resin clay to make the pebbles.
Lotus flower mould - you can buy it from Etsy.
Air drying paper clay such as Hearty to make the flower.