Other tools include yoga balls, massage oil, or even an essential oil diffuser and essential oils. (babygaga.com)
My husband had to hold Blaise, his little legs dangling like a leopard on a branch, while he bounced on yoga ball and surfed the internet. (romper.com)
Low - cost seating options like rugs, crates, and yoga balls with braces were ubiquitous in the classrooms we reviewed. (edutopia.org)