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Incoming Resources
- One tractor, a counting book, by Alexandra Siy ; illustrated by Jacqueline Rogers
- One tractor, by Alexandra Siy; illustrated by Jacqueline Rogers
- Voyager's greatest hits, the epic trek to interstellar space, Alexandra Siy
- The Waorani, people of the Ecuadoran rain forest, by Alexandra Siy
- The Eeyou, people of eastern James Bay, by Alexandra Siy
- Sneeze!, Alexandra Siy and Dennis Kunkel
- Bristlecone, the secret life of the world's oldest tree, Alexandra Siy ; illustrated by Marlo Garnsworthy
- The Efe, people of the Ituri Rain Forest, by Alexandra Siy
- Cars on Mars, roving the red planet, Alexandra Siy
- The Penan, people of the Borneo jungle, by Alexandra Siy
- One tractor, a counting book, by Alexandra Siy ; illustrated by Jacqueline Rogers
- Footprints on the moon, Alexandra Siy
- The Brazilian rain forest, by Alexandra Siy
- Spidermania, friends on the web, by Alexandra Siy ; photomicrographs by Dennis Kunkel
- Mosquito bite, Alexandra Siy & Dennis Kunkel
- Bug shots, the good, the bad, and the bugly, by Alexandra Siy ; photomicrographs by Dennis Kunkel