Eric Yoder
Yoder Eric:
One Minute Mysteries: 65 Short Mysteries You Solve with Math!
Platypus Media , 2010
Quality paperback, 160 pages
Yoder Eric, Yoder Natalie:
65 Short Mysteries You Solve with Science!
One Minute Mysteries (Paperback)
Science Naturally! , 2008
Quality paperback, 176 pages


