| year of publication | ISBN | author(s) | title |
|---|
| 2004 | 978-0-06-444259-6 | Jean Little | Emma's Strange Pet (I Can Read Level 3) |
| 2001 | 978-0-06-444260-2 | Doug Cushman | Inspector Hopper (I Can Read Level 2) |
| 2003 | 978-0-06-444261-9 | Joanne Rocklin · JoAnn Adinolfi | This Book Is Haunted (An I Can Read Book, Level 1) |
| 1999 | 978-0-06-444262-6 | Leonard Kessler | Last One in Is a Rotten Egg (I Can Read Level 2) |
| 2002 | 978-0-06-444263-3 | Joan M Lexau | Crocodile and Hen: A Bakongo Folktale (I Can Read Level 1) |
| 1999 | 978-0-06-444264-0 | Alyssa Satin Capucilli | Bathtime for Biscuit (My First I Can Read) |
| 2002 | 978-0-06-444265-7 | Katherine Paterson | Marvin's Best Christmas Present Ever (I Can Read Level 3) |
| 1999 | 978-0-06-444266-4 | Doug Cushman | Aunt Eater's Mystery Halloween (I Can Read Level 2) |
| 2001 | 978-0-06-444267-1 | Janice May Udry | Thump and Plunk (My First I Can Read) |
| 1999 | 978-0-06-444268-8 | Kitty Richards | The Great Boat Race (Stuart-Little) |
| '' | 978-0-06-444269-5 | Kitty Richards | Stuart Finds His Way Home (Stuart-Little) |
| 2000 | 978-0-06-444270-1 | Syd Hoff | Sammy the Seal (I Can Read Level 1) |
| '' | 978-0-06-444272-5 | Syd Hoff | Oliver (I Can Read Level 1) |
| '' | 978-0-06-444273-2 | Caron Lee Cohen | How Many Fish? (My First I Can Read Book) |
| '' | 978-0-06-444274-9 | Janice Lee Smith | Wizard and Wart in Trouble (I Can Read Book 2) |
| 2000 | 978-0-06-444275-6 | Laura Godwin | Forest (I Can Read Level 2) |
| 2010 | 978-0-06-444276-3 | Judyann Ackerman Grant | Chicken Said, "Cluck!" (My First I Can Read) |
| 2002 | 978-0-06-444277-0 | Emily Arnold McCully | Grandmas Trick-or-Treat (I Can Read Book 2) |
| 2004 | 978-0-06-444278-7 | Emily Arnold McCully | The Battle for St. Michaels (I Can Read Book 4) |
| 2003 | 978-0-06-444279-4 | Katherine Paterson | Marvin One Too Many (I Can Read Book 3) |
| 2000 | 978-0-06-444280-0 | Lillian Hoban | Arthur's Birthday Party (I Can Read Level 2) |
| '' | 978-0-06-444281-7 | Avi | Abigail Takes the Wheel (I Can Read Book 4) |
| '' | 978-0-06-444282-4 | Sarah Weeks | Splish, Splash! (My First I Can Read) |
| 2002 | 978-0-06-444285-5 | Daniel Laurence | Captain and Matey Set Sail (I Can Read Level 2) |
| 2003 | 978-0-06-444288-6 | Alyssa Satin Capucilli | Biscuit's Big Friend (My First I Can Read) |
| '' | 978-0-06-444291-6 | Natalie Kinsey-Warnock | A Doctor Like Papa |
| '' | 978-0-06-444292-3 | Natalie Kinsey-Warnock | Lumber Camp Library |
| 2000 | 978-0-06-444295-4 | Edith Thacher Hurd | Johnny Lion's Rubber Boots (I Can Read Level 1) |
| 2000 | 978-0-06-444296-1 | Edith Thacher Hurd | Johnny Lion's Bad Day (I Can Read Level 1) |
| '' | 978-0-06-444297-8 | '' | Johnny Lion's Book (An I Can Read Book, Level 1) |
| 2002 | 978-0-06-444299-2 | Alyssa Satin Capucilli | Bathtime for Biscuit (Book and Tape) |
| 2003 | 978-0-06-444300-5 | '' | Biscuit's New Trick (Book and Audio Tape Set) |
| 2001 | 978-0-06-444301-2 | Susan Hill | Stuart Hides Out (I Can Read!) |
| '' | 978-0-06-444302-9 | Susan Hill | Stuart Sets Sail (I Can Read!) |
| '' | 978-0-06-444303-6 | '' | Stuart at the Library (I Can Read!) |
| '' | 978-0-06-444304-3 | '' | Stuart at the Fun House (I Can Read!) |
| 2002 | 978-0-06-444305-0 | Kalli Dakos | The Bug in Teacher's Coffee: And Other School Poems (I Can Read Level 2) |
| 2003 | 978-0-06-444306-7 | Cynthia Rylant | The High-Rise Private Eyes #1: The Case of the Missing Monkey (I Can Read Level 2) |
| 2001 | 978-0-06-444307-4 | Cynthia Rylant | The High-Rise Private Eyes #2: The Case of the Climbing Cat (I Can Read Level 2) |
| 2001 | 978-0-06-444308-1 | Alyssa Satin Capucilli | Biscuit's New Trick (My First I Can Read) |
| '' | 978-0-06-444309-8 | Herman Parish | Amelia Bedelia 4 Mayor (I Can Read Level 2) |
| '' | 978-0-06-444310-4 | Alyssa Satin Capucilli | Bizcocho (Biscuit, Spanish Language Edition) |
| 2002 | 978-0-06-444311-1 | Denys Cazet | Minnie and Moo Meet Frankenswine (I Can Read Level 3) |
| 2003 | 978-0-06-444312-8 | Denys Cazet | Minnie and Moo and the Potato from Planet X (I Can Read Book 3) |
| 2003 | 978-0-06-444313-5 | Denys Cazet | Minnie and Moo: The Night Before Christmas (I Can Read Book 3) |
| '' | 978-0-06-444314-2 | '' | Minnie and Moo: Will You Be My Valentine? (I Can Read Book 3) |
| 2002 | 978-0-06-444315-9 | Alyssa Satin Capucilli | Biscuit Wants to Play (My First I Can Read) |
| '' | 978-0-06-444316-6 | Cynthia Rylant | The High-Rise Private Eyes #3: The Case of the Puzzling Possum (I Can Read Level 2) |
| '' | 978-0-06-444318-0 | Herman Parish | Bravo, Amelia Bedelia! |
| 2010 | 978-0-06-444319-7 | James Skofield | Detective Dinosaur Undercover (I Can Read Level 2) |
| 2002 | 978-0-06-444320-3 | Crosby Bonsall | Piggle: A Homer Story (I Can Read Book 2) |
| 1983 | 978-0-06-445001-0 | Franklyn M. Branley | The Planets in Our Solar System |
| '' | 978-0-06-445002-7 | Franklyn M. Branley | The Sky Is Full of Stars (Let's-Read-and-Find-Out Science 2) |
| 1983 | 978-0-06-445005-8 | Aliki | Wild and Woolly Mammoths |
| 1987 | 978-0-06-445007-2 | Paul Showers | Hear Your Heart (Let's Read and Find Out) |
| 1984 | 978-0-06-445008-9 | Paul Showers | How Many Teeth? (Let's Read-And-Find-Out Science (Paperback)) |
| '' | 978-0-06-445009-6 | Aliki | My 5 Senses |
| 1985 | 978-0-06-445010-2 | Seymour Simon | How to Talk to Your Computer (Computer Book 2) |
| '' | 978-0-06-445011-9 | Seymour Simon | Meet the Computer (Computer Book (Harper & Row, Publishers), 1.) |
| '' | 978-0-06-445012-6 | Franklyn Mansfield Branley | Flash Crash Rumble & Roll Pb (Lets Read and Find Out) |
| '' | 978-0-06-445013-3 | Paul Showers | What Happens to a Hamburger (Let's Read and Find Out) |
| 1985 | 978-0-06-445014-0 | Seymour Simon | Bits and Bytes: A Computer Dictionary for Beginners (Computer Book 3) |
| '' | 978-0-06-445015-7 | '' | The Basic Book (Computer Book 4) |
| 1982 | 978-0-06-445016-4 | Aliki | Digging Up Dinosaurs |
| 1985 | 978-0-06-445017-1 | Franklyn Mansfield Branley | Comets |
| 1986 | 978-0-06-445019-5 | Franklyn M. Branley | Sunshine Makes the Seasons (Let's-Read-and-Find-Out Science) |
| 1985 | 978-0-06-445020-1 | Aliki | My Visit to the Dinosaurs (Let's-Read-and-Find-Out Science 2) |
| 1986 | 978-0-06-445026-3 | '' | Corn Is Maize: The Gift of the Indians (Let's-Read-and-Find-Out Science 2) |
| 1985 | 978-0-06-445030-0 | Paul Showers | A Drop of Blood |
| 1987 | 978-0-06-445032-4 | '' | Look at Your Eyes (A Let's-Read-and-Find-Out Book) |
| 1986 | 978-0-06-445039-3 | Philip Balestrino | Skeleton Inside You |
| 978-0-06-445043-0 | Why Frogs Are Wet (Let's Read-And-Find-Out Science) |
| 1987 | 978-0-06-445044-7 | Paul Showers | Baby Starts to Grow (Let's Read and Find Out) |
| 1985 | 978-0-06-445045-4 | Paul Showers | Your Skin and Mine |
| 1986 | 978-0-06-445048-5 | Franklyn M. Branley | Air Is All Around You (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445050-8 | '' | What Makes Day and Night (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445051-5 | Seymour Simon | Turtle Talk: A Beginner's Book of Logo (LET'S READ AND FIND OUT) |
| '' | 978-0-06-445053-9 | Melvin Berger | Germs Make Me Sick! (Let's Read-and-Find-Out Book) |
| '' | 978-0-06-445056-0 | Aliki | Dinosaurs Are Different (Let's-Read-and-Find-Out Science 2) |
| 1986 | 978-0-06-445057-7 | Franklyn Mansfield Branley | Gravity is a Mystery |
| '' | 978-0-06-445058-4 | BRANLEY | Snow Is Falling Pb (Let's Read and Find Out) |
| '' | 978-0-06-445059-1 | Franklyn M. Branley | Volcanoes (Let's-Read-and-Find-Out Science 2) |
| 1987 | 978-0-06-445061-4 | Franklyn Mansfield Branley | Rockets and Satellites (Let's-Read-And-Find-Out) |
| '' | 978-0-06-445062-1 | '' | Hurricane Watch (Let's Read and Find Out) |
| '' | 978-0-06-445063-8 | Roma Gans · Holly Keller | Rock Collecting (Let's-Read-and-Find-Out Book) |
| 1987 | 978-0-06-445064-5 | Franklyn M. Branley · Don Madden | Planets in Our Solar System (Let's Read and Find Out) |
| '' | 978-0-06-445065-2 | Franklyn M. Branley | The Moon Seems to Change (Let's-Read-and-Find-Out Science 2) |
| 1988 | 978-0-06-445073-7 | Franklyn Mansfield Branley | The sun, our nearest star (A Let's-read-and-find-out book) |
| 2000 | 978-0-06-445074-4 | '' | The Beginning of Our Earth (Let'S-Read-And-Find-Out Book) |
| 1988 | 978-0-06-445075-1 | '' | Journey Into a Black Hole |
| '' | 978-0-06-445076-8 | Wendell V. Tangborn | Glaciers (Lets Read and Find Out) |
| 1990 | 978-0-06-445077-5 | Aliki | Dinosaur Bones (Let's-Read-and-Find-Out Science 2) |
| 1988 | 978-0-06-445078-2 | Aliki | Digging Up Dinosaurs (Let's-Read-and-Find-Out Science 2) |
| 2005 | 978-0-06-445079-9 | Arthur Dorros | Ant Cities (Lets Read and Find Out Books) (Let's-Read-and-Find-Out Science 2) |
| 1988 | 978-0-06-445080-5 | Patricia Lauber | Get Ready for Robots (Let's Read and Find Out Books) |
| '' | 978-0-06-445081-2 | Franklyn Mansfield Branley | Eclipse: Darkness in Daytime (Let's Read and Find Out) |
| 1989 | 978-0-06-445082-9 | Augusta Goldin | Ducks Don't Get Wet (Let's Read and Find Out Science Books) |
| '' | 978-0-06-445083-6 | Aliki | My Five Senses (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445086-7 | Joanna Cole | Evolution (Let's Read and Find Out Science Books) |
| '' | 978-0-06-445087-4 | Philip Balestrino | The Skeleton Inside You (Let's-Read-and-Find-Out Science 2) |
| 1985 | 978-0-06-445088-1 | Franklyn Mansfield Branley | Comets (Let's Read and Find Out) |
| 1989 | 978-0-06-445090-4 | SHOWERS | A Drop of Blood (Let's Read and Find Out Book) |
| 2002 | 978-0-06-445091-1 | Patricia Lauber | Snakes Are Hunters (Let's-Read-and-Find-Out Science 2) |
| 1990 | 978-0-06-445093-5 | Aliki | Fossils Tell of Long Ago (Let's-Read-and-Find-Out Science 2) |
| 1988 | 978-0-06-445094-2 | Franklyn M. Branley | Tornado Alert (Let's-Read-and-Find-Out Science 2) |
| 2000 | 978-0-06-445095-9 | Arthur Dorros | Feel the Wind (Let's-Read-and-Find-Out Science 2) |
| 2000 | 978-0-06-445096-6 | Aliki | My Hands (Let's-Read-and-Find-Out Science) |
| 2001 | 978-0-06-445097-3 | Melvin Berger | Switch On, Switch Off (Let's-Read-and-Find-Out Science 2) |
| 1991 | 978-0-06-445098-0 | Paul Showers | How Many Teeth? (Let's-Read-and-Find-Out Science 1) |
| 1992 | 978-0-06-445099-7 | '' | How You Talk (A Let'S-Read-And-Find-Out Book) |
| 1991 | 978-0-06-445100-0 | Franklyn M. Branley | The Big Dipper (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445101-7 | Judy Hawes | Fireflies in the Night: Revised Edition (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445102-4 | Paul Showers | Your Skin and Mine: Revised Edition (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445103-1 | Franklyn Mansfield Branley | Shooting Stars |
| 2000 | 978-0-06-445105-5 | BRANLEY · Franklyn M. Branley | What Happened to the Dinosaurs? (Let's-Read-and-Find-Out Science 2) |
| 2001 | 978-0-06-445106-2 | Aliki | My Feet (Let's-Read-and-Find-Out Science 1) |
| 1992 | 978-0-06-445107-9 | Helene J. Jordan | How a Seed Grows (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445108-6 | Paul Showers | Look at Your Eyes (A Let'S-Read-And-Find-Out Book) |
| 1992 | 978-0-06-445109-3 | Patricia Lauber · Megan Lloyd | How We Learned the Earth Is Round (A Let'S-Read-And-Find-Out Book) |
| '' | 978-0-06-445111-6 | Aliki | Milk: From Cow to Carton (Let's-Read-and-Find-Out Book) |
| 1993 | 978-0-06-445112-3 | Paul Showers | Ears Are for Hearing (Let's Read and Find Out Science Book) |
| '' | 978-0-06-445113-0 | Lynda DeWitt | What Will the Weather Be? (Let's-Read-and-Find-Out Science 2) |
| 1994 | 978-0-06-445114-7 | Paul Showers | Where Does the Garbage Go?: Revised Edition (Let's-Read-and-Find-Out Science 2) |
| 2000 | 978-0-06-445115-4 | Arthur Dorros | Follow the Water from Brook to Ocean (Let's-Read-and-Find-Out Science 2) |
| 2001 | 978-0-06-445116-1 | Aliki | I'm Growing! (Let's-Read-and-Find-Out Science 1) |
| 2000 | 978-0-06-445117-8 | Betsy Maestro | How Do Apples Grow? |
| 1994 | 978-0-06-445118-5 | Clyde Robert Bulla | What Makes a Shadow? (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445119-2 | Barbara Juster Esbensen | Baby Whales Drink Milk |
| '' | 978-0-06-445120-8 | Patricia Lauber | Be a Friend to Trees (Let's-Read-and-Find-Out, Stage 2) |
| 1994 | 978-0-06-445121-5 | Melvin Berger | Oil Spill! (Let's-Read-and-Find-Out Science) |
| '' | 978-0-06-445122-2 | Arthur Dorros | Elephant Families (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445123-9 | Wendy Pfeffer | From Tadpole to Frog (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445124-6 | Kathleen Weidner Zoehfeld | What Lives in a Shell? (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445125-3 | Carolyn Otto | I Can Tell by Touching (Let'S-Read-And-Find-Out Science, Stage 1) |
| 1994 | 978-0-06-445126-0 | Betsy Maestro | Why Do Leaves Change Color? (Let's-Read-and-Find-Out Science, Stage 2) |
| 1995 | 978-0-06-445127-7 | Priscilla Belz Jenkins | A Nest Full of Eggs (Let's-Read-and-Find-Out Science, Stage 1) |
| '' | 978-0-06-445128-4 | Kathleen Weidner Zoehfeld | How Mountains Are Made (Let's-Read-and-Find-Out Science 2) |
| 1996 | 978-0-06-445129-1 | Deborah Heiligman | From Caterpillar to Butterfly (Let's-Read-and-Find-Out Science, Stage 1) |
| 1994 | 978-0-06-445130-7 | Patricia Lauber · Holly Keller | Who Eats What? Food Chains and Food Webs (Let's-Read-and-Find-Out Science, Stage 2) |
| 1995 | 978-0-06-445132-1 | Kathleen Weidner Zoehfeld | What's Alive? (Rise and Shine) (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445133-8 | Ann Earle | Zipping, Zapping, Zooming Bats (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445134-5 | Millicent E. Selsam | How to Be a Nature Detective (Let's-Read-and-Find-Out Science) |
| 1994 | 978-0-06-445135-2 | Franklyn M. Branley | Earthquakes (Let's-Read-and-Find-Out Science) |
| 1995 | 978-0-06-445137-6 | Arthur Dorros | Ciudades De Hormigas / Ant Cities (Aprende Y Descubre LA Ciencia, Nivel 2) (Spanish Edition) |
| 2000 | 978-0-06-445138-3 | Aliki | Mís cinco sentidos: My Five Senses (Spanish edition) (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445139-0 | Paul Showers | Hear Your Heart (Let's-Read-and-Find-Out Science 2) |
| 1997 | 978-0-06-445141-3 | '' | Sleep Is for Everyone (Let's-Read-and-Find-Out Science 1) |
| 1998 | 978-0-06-445142-0 | Franklyn M. Branley | Floating in Space (Let's-Read-and-Find-Out Science 2) |
| 1995 | 978-0-06-445144-4 | Philip Balestrino | El Esqueleto Dentro De Ti/the Skeleton Inside You (Aprende Y Descubre LA Ciencia, Nivel 2/Let'S-Read-And-Find-Out, Level 2) (Spanish Edition) |
| 1996 | 978-0-06-445145-1 | Helene J. Jordan | Como Crece Una Semilla / How a Seed Grows (Let'S-Read-And-Find-Out Science) (Spanish Edition) |
| 1996 | 978-0-06-445148-2 | Franklyn M. Branley | What Makes a Magnet? (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445150-5 | Roma Gans | How Do Birds Find Their Way? (Let's-Read-and-Find-Out Science 2) |
| '' | 978-0-06-445151-2 | Wendy Pfeffer | What's It Like to Be a Fish? (Let's-Read-and-Find-Out Science 1) |
| 1995 | 978-0-06-445154-3 | Melvin Berger | Germs Make Me Sick! (Let's-Read-and-Find-Out Science 2) (Reading Rainbow book) |
| 1996 | 978-0-06-445155-0 | Deborah Heiligman | On the Move (Let's-Read-and-Find-Out Science 1) |
| 2000 | 978-0-06-445156-7 | Melvin Berger | Look Out for Turtles! (Let's-Read-and-Find-Out Science 2) |
| 1996 | 978-0-06-445157-4 | Patricia Lauber | An Octopus Is Amazing (Let's-Read-and-Find-Out Science, Stage 2) |
| '' | 978-0-06-445159-8 | '' | You're Aboard Spaceship Earth (Let's-Read-and-Find-Out Science) |
| '' | 978-0-06-445160-4 | Carolyn B Otto | What Color Is Camouflage? (Let's-Read-and-Find-Out Science, Stage 2) |
| 1999 | 978-0-06-445162-8 | Kathleen Weidner Zoehfeld | Dinosaur Babies (Let's-Read-and-Find-Out Science 2) |
| 1998 | 978-0-06-445163-5 | Kathleen Weidner Zoehfeld · Paul Meisel | What Is the World Made Of? All About Solids, Liquids, and Gases (Let's-Read-and-Find-Out Science, Stage 2) |
| 1996 | 978-0-06-445165-9 | Henrietta Bancroft · Richard G. Van Gelder | Animals in Winter (Let's-Read-and-Find-Out Science) |
| 1997 | 978-0-06-445166-6 | Franklyn M. Branley | Down Comes the Rain (Let's-Read-and-Find-Out Science 2) |
| 1998 | 978-0-06-445169-7 | Carolyn Otto | Our Puppies Are Growing (Let'S-Read-And-Find-Out Science, Stage 1) |
| 1997 | 978-0-06-445170-3 | Roma Gans | Let's Go Rock Collecting (Let'S-Read-And-Find-Out Science. Stage 2) |
| 1998 | 978-0-06-445171-0 | Franklyn M. Branley | Day Light, Night Light: Where Light Comes From (Let's-Read-and-Find-Out Science 2) |
| 2009 | 978-0-06-445174-1 | Lizzy Rockwell | Good Enough to Eat: A Kid's Guide to Food and Nutrition |
| 1996 | 978-0-06-445175-8 | Kate Duke | Archaeologists Dig for Clues (Let's-Read-and-Find-Out Science 2) |
| 1998 | 978-0-06-445176-5 | Mary Ann Fraser | Where Are the Night Animals? (Let's-Read-and-Find-Out Science 1) |
| 1998 | 978-0-06-445177-2 | Wendy Pfeffer | Sounds All Around (Let's-Read-and-Find-Out Science 1) |
| '' | 978-0-06-445178-9 | Franklyn M. Branley | The Planets in Our Solar System (Let's-Read-and-Find-Out Science, Stage 2) |
| 1999 | 978-0-06-445179-6 | '' | Flash, Crash, Rumble, and Roll |
| 1998 | 978-0-06-445180-2 | Melvin Berger | Chirping Crickets (Let's-Read-and-Find-Out Science, Stage 2) |
| 2002 | 978-0-06-445182-6 | Kathleen Weidner Zoehfeld | Dinosaurs Big and Small (Let's-Read-and-Find-Out Science, Stage 1) |
| 2001 | 978-0-06-445183-3 | Paul Showers | What Happens to a Hamburger? (Let's-Read-and-Find-Out Science 2) |
| 1998 | 978-0-06-445184-0 | Barbara Juster Esbensen | Sponges Are Skeletons (Let's-Read-and-Find-Out Science 2) |
| 2000 | 978-0-06-445185-7 | Franklyn M. Branley | What the Moon is Like (Let's-Read-and-Find-Out Science, Stage 2) |
| 2000 | 978-0-06-445186-4 | Franklyn M. Branley | Snow Is Falling (Let's-Read-and-Find-Out Science, Stage 1) |
| 1999 | 978-0-06-445187-1 | Augusta Goldin | Ducks Don't Get Wet |
| 2010 | 978-0-06-445188-8 | National Geographic Learning | Library Book: Earthquakes (Rise and Shine) |
| 2008 | 978-0-06-445189-5 | Franklyn M. Branley | Volcanoes (Rise and Shine) (Let's-Read-and-Find-Out Science 2) |
| 2012 | 978-0-06-445190-1 | Wendy Pfeffer | From Seed to Pumpkin (Let's-Read-and-Find-Out Science 1) |
| 1999 | 978-0-06-445192-5 | Franklyn M. Branley | Is There Life in Outer Space? (Let's-Read-and-Find-Out Science 1) |
| 2000 | 978-0-06-445193-2 | Melvin Berger | Why I Sneeze, Shiver, Hiccup, & Yawn (Let's-Read-and-Find-Out Science 2) |
| 1998 | 978-0-06-445194-9 | Millicent E Selsam | Big Tracks, Little Tracks: Following Animal Prints (Let's-Read-and-Find-Out Science, Stage 1) |
| 2000 | 978-0-06-445195-6 | Judy Hawes | Why Frogs Are Wet (Let's-Read-and-Find-Out Science 2) |
| 2001 | 978-0-06-445196-3 | Clyde Robert Bulla | A Tree Is a Plant (Let's-Read-and-Find-Out Science) |
| 2000 | 978-0-06-445198-7 | Edith Thacher Hurd | Starfish (Let's-Read-and-Find-Out Science) |
| 2003 | 978-0-06-445199-4 | Wendy Pfeffer | Wiggling Worms at Work (Let's-Read-and-Find-Out Science 2) |
| 2006 | 978-0-06-445200-7 | Anne Rockwell | Who Lives in an Alligator Hole? (Let's-Read-and-Find-Out Science 2) |
| 2007 | 978-0-06-445201-4 | Franklyn M. Branley | Gravity Is a Mystery (Let's-Read-and-Find-Out Science 2) |
| 2002 | 978-0-06-445202-1 | '' | The Sun: Our Nearest Star (Let's-Read-and-Find-Out) |
| 2001 | 978-0-06-445203-8 | Anne Rockwell | Bugs Are Insects (Let's-Read-and-Find-Out Science 1) |
| 2005 | 978-0-06-445204-5 | '' | Honey in a Hive (Let's-Read-and-Find-Out Science 2) |
| 2002 | 978-0-06-445205-2 | '' | My Pet Hamster (Let's-Read-and-Find-Out Science 1) |
| 2001 | 978-0-06-445206-9 | Betty Tatham | Penguin Chick (Let's-Read-and-Find-Out Science) |
| 2003 | 978-0-06-445207-6 | Melvin Berger | Spinning Spiders (Let's-Read-and-Find-Out Science 2) |
| 2001 | 978-0-06-445208-3 | Kimberly Bradley | Pop! A Book About Bubbles (Let's-Read-and-Find-Out Science, Stage 1) |
| 2000 | 978-0-06-445209-0 | Franklyn M. Branley | International Space Station (Let's-Read-and-Find-Out Science 2) |
| 2003 | 978-0-06-445210-6 | Wendy Pfeffer | Dolphin Talk: Whistles, Clicks, and Clapping Jaws (Let's-Read-and-Find-Out Science, Stage 2) |