- Dragonflies, Trudi Strain Trueit
- Volcanoes, Trudi Strain Trueit
- Sea turtles, Trudi Strain Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 7
- The Boston Tea Party, Trudi Strain Trueit
- Caterpillars, by Trudi Strain Trueit
- No girls allowed (dogs okay), Trudi Trueit ; illustrated by Jim Paillot
- Cloudy days, by Trudi Strain Trueit
- Grasshoppers, Trudi Strain Trueit
- Beetles, Trudi Strain Trueit
- Ants, Trudi Strain Trueit
- Ants, by Trudi Strain Trueit ; reading consultant, Nanci R. Vargus
- Rainy days, by Trudi Strain Trueit ; reading consultant, Nanci R. Vargus
- Celebrating Hanukkah, by Trudi Strain Trueit ; illustrated by Rebecca Thornburgh
- Stormy days, by Trudi Strain Trueit
- The star dunes, Trudi Trueit
- Spiders, Trudi Strain Trueit
- Squirrels, Trudi Strain Trueit
- Valentine's day, by Trudi Strain Trueit
- Slugs, snails, and worms, Trudi Strain Trueit
- Snowy days, by Trudi Strain Trueit
- The tiger's nest, Trudi Trueit
- Halloween, by Trudi Strain Trueit
- The dragon's blood, Trudi Trueit
- Massachusetts, by Trudi Strain Trueit
- The forbidden island, Trudi Trueit
- Caterpillars and butterflies, Trudi Strain Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 6
- Scab for treasurer?, Trudi Trueit ; illustrated by Jim Pailllot
- Sunny days, by Trudi Strain Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 4
- Jellyfish, Trudi Strain Trueit
- Celebrating Christmas, by Trudi Strain Trueit ; illustrated by Jan Bryan-Hunt
- Spiders, by Trudi Strain Trueit
- Sharks, Trudi Strain Trueit
- Octopuses, by Trudi Strain Trueit
- Kwanzaa, by Trudi Strain Trueit ; reading consultant, Nanci R. Vargus
- Trueit, Trudi Strain, Benchmark rebus
- Sea horses, Trudi Strain Trueit
- Worms, by Trudi Strain Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 3
- Trueit, Trudi Strain, Explorer Academy, bk. 1
- Trueit, Trudi Strain, Secrets of a lab rat
- Trueit, Trudi Strain, Secrets of a lab rat, #2
- The double helix, Trudi Trueit
- The falcon's feather, Trudi Trueit
- Trueit, Trudi Strain, Explorer Academy, bk. 5
- Frogs and toads, Trudi Strain Trueit
- Starfish, Trudi Strain Trueit
- Beetles, by Trudi Strain Trueit