How about the miracle of the body? How Hashem made each part of the body for a purpose and how we are all different e.g the wonder of sight, the workings of the heart kidneys etc.
How about the miracle of nature – how Hashem made a little seed into an apple tree. Rabbi Miller used to say we should look at colour- Look at all the different greens in trees – the beautifule colours of fruit and veg. Hatzlocho