Firefly & Fern

British Broadcasting Corporation

Ages 6–14natureecology

Susanna Van Rose, DK Publishing, James Putnam

Ages 8–14natureearth science

Michael J. Padilla, Ioannis Miaoulis, Martha Cyr

Ages 12–15earth sciencegeology

Fran Howard

Ages 5–10planet earthscience

Susanna Van Rose, DK Publishing, James Putnam

Ages 8–14natural disastersearth science

Shelly Nielsen, Terry Boles

Ages 6–8earth sciencesnatural forces

Laura Lee Benson

Ages 4–8nature conservationenvironmental responsibility

Ages 14–18environmental scienceecology

Ages 12–15earth sciencenatural systems

Raintree Steck-Vaughn Publishers, Maslin, Durham

Ages 9–12earth sciencenatural disasters

Anderson, Michael

Ages 8–14earth sciencenatural disasters