- Vamos a investigar, la luz, Buffy Silverman ; editor del contenido científico: Shirley Duke
- Composting, decomposition, Buffy Silverman
- ¿Sabes algo sobre peces?, Buffy Silverman
- Dale un tiron! Dale un empujon!, Buffy Silverman ; [edited by] Kelli L. Hicks
- Grasslands, Buffy Silverman
- How do fire trucks work?, Buffy Silverman
- Magnet power, Buffy Silverman
- Exploring dangers in space, asteroids, space junk, and more, Buffy Silverman
- Fleas, by Buffy Silverman
- Can you tell a Velociraptor from a Deinonychus?, Buffy Silverman
- Bonobos, Buffy Silverman
- How do tanks work?, Buffy Silverman
- How do Formula One race cars work?, Buffy Silverman
- Little stars hockey, Buffy Silverman
- ¿Sabes algo sobre reptiles?, Buffy Silverman
- Simple machines, forces in action, Buffy Silverman
- Dwarf rabbits, Buffy Silverman
- Molds and fungi, by Buffy Silverman
- Can you tell a gecko from a salamander?, Buffy Silverman
- Let's visit the rain forest, Buffy Silverman
- Desert food chains, Buffy Silverman
- Do you know about reptiles?, by Buffy Silverman
- ¿Sabes algo sobre insectos?, Buffy Silverman
- Pygmy goats, Buffy Silverman
- Can you tell a horse from a pony?, Buffy Silverman
- Recycling, reducing waste, Buffy Silverman
- Can you tell an alligator from a crocodile?, Buffy Silverman
- Gliding garter snakes, by Buffy Silverman
- Datos asombrosos acerca del sonido, Amazing facts about sound, Buffy Silverman ; editor del contenido científico: Shirley Duke
- Tiger sharks in action, Buffy Silverman
- Silverman, Buffy, Meet the animal groups
- Unusual traits, tongue rolling, special taste sensors and more
- The world of Pokémon, Buffy Silverman
- Do you know about fish?, by Buffy Silverman
- How do space vehicles work?, Buffy Silverman
- Can you tell a seal from a sea lion?, by Buffy Silverman
- ¿Sabes algo sobre peces?, Buffy Silverman
- ¿Sabes algo sobre reptiles?, Buffy Silverman
- Body parts : double-jointedness, hitchhiker's thumb, and more
- Can you tell a coyote from a wolf?, by Buffy Silverman
- Do You Know about Mammals?
- Mako sharks in action, Buffy Silverman
- Can you tell a triceratops from a protoceratops?, Buffy Silverman
- Let's visit the lake, Buffy Silverman
- ¿Sabes algo sobre aves?, Buffy Silverman.
- How do space vehicles work?, Buffy Silverman
- Saving water, the water cycle, Buffy Silverman
- Wetlands, Buffy Silverman
- Hair traits, color, texture, and more, Buffy Silverman
- Can you tell a cricket from a grasshopper?, Buffy Silverman