Reposted by Chris Hunter
New #tmwyk!
If you've been following #vehiclechat (or if you've been puzzled by it), here's some more depth and background.
talkingmathwithkids.com/blog/on-vehi...
talkingmathwithkids.com
On vehicles and the meanings of words | Talking Math With Your Kids
The following is an extended excerpt of a cover letter for Is It a Vehicle?, a book I have play-tested many hundreds of times in a wide range of situations over the last five-plus years and not yet fo...