Mother and Child in the Bay - S2-E2
Revealing mistake: When Bones and Booth are driving in his SUV talking about Abraham in the Bible, you can see that Bones' side window is lowered almost all the way down, but her hair is perfectly still and not being blown around as it normally would be.
Revealing mistake: When Booth is running down the hill, there are marks in front of him from previous takes. (00:36:00)
Revealing mistake: Near the end we see the black FBI vehicle driving over the mine dust and there are tyre marks from previous takes visible. (00:34:20)
The Glowing Bones in the Old Stone House - S2-E20
Revealing mistake: When Booth does the U-Turn after working out who the killer is, In the clip of the SUV turning you can see skid marks on the road from previous takes. (00:37:00)
Answer: Answering my own question here but, having contacted various people involved in the production of Bones including Kathy Reichs, Hart Hanson, Eric Milligan, and Deirdre Lovegood who portrayed Taffet onscreen I finally have the answer. No-one know how she did it due to her constantly working alone. And she never revealed this information before her death.
Ssiscool ★