Robert E. Wells

20 books

32 pages first pub 2000 (editions)

nonfiction mathematics science informative lighthearted slow-paced

32 pages first pub 2002 (editions)

nonfiction childrens science informative medium-paced

32 pages first pub 1996 (editions)

nonfiction science informative medium-paced

32 pages first pub 1993 (editions)

nonfiction mathematics science informative lighthearted slow-paced

32 pages first pub 2008 (editions)

nonfiction childrens science informative medium-paced

32 pages first pub 2004 (editions)

nonfiction childrens science informative medium-paced

32 pages first pub 1995 (editions)

nonfiction childrens science informative medium-paced

32 pages first pub 2009 (editions)

nonfiction science adventurous medium-paced

32 pages missing pub info (editions)

nonfiction childrens nature science informative medium-paced

32 pages missing pub info (editions)

nonfiction childrens informative medium-paced