Grace is already so strong and confident - notice her holding on with her feet? You can see Phoenix in the top corner of the photo allowing Grace to work it out for herself.
They are a good 20 m from the ground, in a huge tree at the very top of a steep hill.
We always say "they have to learn some time" but I'm pretty sure us human mums are not thinking they need to learn at 20 m from the ground! Grace must be like my granddaughter Lucy- she's not really afraid of anything! Good shot!