Totally Gross History: The Totally Gross History of Ancient Rome
Colonial People: The Colonial Dressmaker
Bioindicator Species: Polar Bears Matter
Mysteries of History: Mystery of the Nazca Lines
How Your Body Works: Fighting Illness and Injury: The Immune System
Bioindicator Species: Bees Matter
Keystone Species that Live in Grasslands
Bioindicator Species: Coral Reefs Matter
Devastating Disasters: Tsunamis
Surprising Science Experiments: A Kid's Book of Experiments with Animals
How Your Body Works: Sensing the World: The Nervous System
Launch into Space!: Astronauts Explore the Galaxy
Flowchart Smart: The Science of Sound
Totally Gross History: The Totally Gross History of Medieval Europe
Freaky True Science: Freaky Stories About Our Bodies
Great Moments in Science: Thomas Edison Invents the Light Bulb