I Wonder Why Trees Have Leaves & Other Questions About Plants
Pathfinders Insects & Spiders
I Wonder Why Volcanoes Blow Their Tops
Usborne Science With Plants
The State of the Planet by John Nicholson
I Wonder Why The Sun Rises & Other Questions About Our Planet
What It the Moon Didn't Exist? by Neil F Comins
I Wonder Why The Sea is Salty & Other Questions About the Oceans
I Wonder Why There's a Hole In The Sky & other questions about the Environment
I Wonder Why The Wind Blows & Other Questions About Our Planet
Blue Gold Water Education Activity Book
The Changing Earth - Exploring Geology & Evolution by Monroe & Wicander
Earth Lab - Exploring the Earth Sciences by Owen, Pirie & Draper
Incredible Earth by Stewart McPherson
Focus On Art In Science Ages 8-10 (MacMillan)
The Green Frog by Martin Mogoweg & Ries Moonen
Disney True Life Adventures: Wonders of Nature
Water for the World Level 3A (Rigby)
Earthworms (Junior Science) By Terry Jennings
Brand New: Coral Reefs & Climate Change Book & CD by University of Qld