quokka montessori busy book for kids ages 4-8 — my preschool toddler busy book 3-5 | velcro human body anatomy busy book for learning at home or classrooms — kids busy books come fully assembled our body is up for auction in Books. The current bid is $6.50, 76% below the $26.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.