Geography from A to Z, J. Knowlton
Little Elephant, Big City, M. Curato
Voices in the Park, A. Browne
The Mystery Hat, Bennicke & Jensen
The Way We Work, D. Macauley
The Firefly Spanish/English Dictionary (excellent visual dictionary)
What's Science all about? Usborne
Greg's Microscope, M. Selsam
How Mountains are Made, K.W. Zoehfeld