About Jacqueline Langille Books by Jacqueline Langille What are food chains and webs? - CD + HC Book - Package by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 What are food chains and webs? - CD + PB Book - Package by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 What are Food Chains and Webs? - CD Only by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 ¿Qué son las redes y cadenas alimentarias? by (author) Bobbie Kalman & Jacqueline Langille Ages 8 Grades 3 ¿Qué es el ciclo de vida? by (author) Bobbie Kalman & Jacqueline Langille Ages 8 Grades 3 Les mammiféres marins by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 Les rongeurs by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 What is a Rodent? by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 What is an Amphibian? by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 What is a Marine Mammal? by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 The Space Shuttle by (author) Jacqueline Langille & Bobbie Kalman Ages 8 to 9 Grades 3 to 4 What is a Life Cycle? by (author) Bobbie Kalman & Jacqueline Langille Ages 8 Grades 3 What are Food Chains and Webs? by (author) Bobbie Kalman & Jacqueline Langille Ages 7 to 8 Grades 2 to 3 Alexander Graham Bell by (author) Jacqueline Langille Ages 6 to 12 Grades 1 to 7