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Resources share the relationship creator to Orr, Tamra
- Space discoveries, by Tamra B. Orr
- Achilles, by Tamra Orr
- Markus "Notch" Persson, creator of Minecraft, Tamra Orr
- Oklahoma, Tamra B. Orr
- Florida, by Tamra B. Orr
- Turkey, by Tamra Orr
- Orr, Tamra, Marvelous animals
- The Inuit of the Arctic, Tamra Orr
- Guinea pigs, Tamra Orr
- A kid's guide to perennial gardens, by Tamra Orr
- Your career in the Coast Guard, Tamra B. Orr
- Polar bears, by Tamra B. Orr
- California, by Tamra B. Orr
- Bangladesh, by Tamra Orr
- Orr, Tamra, Marvelous discoveries
- Alaska, Tamra B. Orr
- Slovenia, by Tamra Orr
- Planet Earth discoveries, by Tamra B. Orr
- The steam engine, Tamra B. Orr
- How to research your ancestry, Tamra Orr
- Birds, Tamra Orr
- Animal discoveries, by Tamra B. Orr
- Ocean discoveries, by Tamra B. Orr