Wednesday, September 4, 2013

Tools Help You Work



From Thomas I Dowling, Kenneth Freeman, Nan Lacy & James S. Tippett.  I Wonder Why.  Canadian Edition.  Toronto:  The John C. Watson Co., Ltd., 1952.

1 comment:

lbgradwell said...

As it turns out, the answers are:

Yes
No
Yes

...although that was likely not what the authors thought when writing this book.

Birds have been shown to employ tools.