Last year, Kate had shorter bangs cut, but clearly she's chosen to grow them out to achieve a more layered look again.
"They are fantastic!" To finish off the day, the royal mom - who looked lovely in Zara jeans, Penelope Chilvers boots and a green Fjallraven coat - shook hands and hugged each child goodbye.
This isn't the first time Kate has been spotted since giving birth.
Another week, another Duchess closes a auto door.
As could be expected, the children Middleton hung out with were eager to have her attention, producing some adorable moments - from one girl downing her drink in a surprising fashion, to another assisting her in selecting leaves for an autumnally-appropriate leaf crown.
Kate Middleton's first event back from maternity leave makes flawless sense.
Kate visits Arlingham farm in 2017.
The Sayers Croft Forest School, which had more than 5,500 visitors a year ago, gives inner-city school children an opportunity to learn about and engage with the natural world. She really gets what we are doing here and said she often takes her children on spider hunts in their garden, which they love.