About Qingyang Chen Books by Qingyang Chen Canadian STEM Grade 3 by (author) David MacDonald illustrated by Jonathan Barker & Qingyang Chen Canadian STEM Grade 6 by (author) Janis Barr, David MacDonald & Elizabeth MacLeod illustrated by Jonathan Barker & Qingyang Chen Canadian STEM Grade 5 by (author) Janis Barr, David MacDonald & Elizabeth MacLeod illustrated by Jonathan Barker & Qingyang Chen Canadian STEM Grade 4 by (author) Janis Barr, David MacDonald & Elizabeth MacLeod illustrated by Jonathan Barker & Qingyang Chen
