Current Trade-In Status - 12/5/2024: We have made some progress, but spaces for drop-off are filling quickly.
Please call the store BEFORE bringing boxes or bags. If we are low on space, we may ask you to wait.
Bear in mind, that the last 2 weeks  of December, we pause on taking in more material for end-of-year inventory.

Science

Science

  • River Life (Look Closer) front cover by Barbara Taylor, ISBN: 1564581306

    River Life (Look Closer) [416461]

    Retail Price $9.95
    Firefly Price $3.99
    This item is Used and is listed as being in Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $9.95
    Firefly Price $3.99
  • The Sky Is Full of Stars (Let's-Read-and-Find-Out Science 2) front cover by Dr. Franklyn M. Branley, ISBN: 0064450023

    The Sky Is Full of Stars (Let's-Read-and-Find-Out Science 2) [415525]

    Retail Price $5.99
    Firefly Price $2.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $5.99
    Firefly Price $2.99
  • Who Would Win? Tyrannosaurus Rex vs. Velociraptor front cover by Jerry Pallotta, ISBN: 0545175739

    Who Would Win? Tyrannosaurus Rex vs. Velociraptor [415419]

    Retail Price $3.99
    Firefly Price $1.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $3.99
    Firefly Price $1.99
  • A Seed Is Sleepy: (Nature Books for Kids, Environmental Science for Kids) (Sylvia Long) front cover by Dianna Aston, ISBN: 1452131473

    A Seed Is Sleepy: (Nature Books for Kids, Environmental Science for Kids) (Sylvia Long) [413661]

    Retail Price $7.99
    Firefly Price $3.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $7.99
    Firefly Price $3.99
  • Rocks and Minerals (National Audubon Society First Field Guides) front cover by Edward Ricciuti, Margaret W. Carruthers, ISBN: 0590054848

    Rocks and Minerals (National Audubon Society First Field Guides) [413240]

    Retail Price $10.95
    Firefly Price $5.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $10.95
    Firefly Price $5.99
  • Constellations: A Glow-in-the-Dark Guide to the Night Sky front cover by Chris Sasaki, ISBN: 1402742320

    Constellations: A Glow-in-the-Dark Guide to the Night Sky [413231]

    Retail Price $12.95
    Firefly Price $4.99
    This item is Used and is listed as being in Good condition. The dust jacket for the item is listed as being in No Jacket condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. There is a previous owner's name on the inside...
    Retail Price $12.95
    Firefly Price $4.99
  • In the time of the dinosaurs (Newbridge discovery links) front cover by Chris Economos, ISBN: 1582730253

    In the time of the dinosaurs (Newbridge discovery links) [405347]

    Firefly Price $1.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Firefly Price $1.99
  • The Everyday Workings of Machines front cover by Steve Martin, ISBN: 0711273006

    The Everyday Workings of Machines [405146]

    Retail Price $14.99
    Firefly Price $7.50
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $14.99
    Firefly Price $7.50
  • A Little Guide to Wild Flowers front cover by Charlotte Voake, ISBN: 1903919118

    A Little Guide to Wild Flowers [404111]

    Retail Price $16.99
    Firefly Price $6.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $16.99
    Firefly Price $6.99
  • A Little Guide to Trees (Eden Project) front cover by Charlotte Voake,Kate Petty,Jo Elworthy, ISBN: 1903919827

    A Little Guide to Trees (Eden Project) [404110]

    Retail Price $19.95
    Firefly Price $9.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $19.95
    Firefly Price $9.99
  • Ice Age Sabertooth: The Most Ferocious Cat That Ever Lived front cover by Barbara Hehner, ISBN: 0375813284

    Ice Age Sabertooth: The Most Ferocious Cat That Ever Lived [403887]

    Retail Price $16.95
    Firefly Price $6.99
    This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in Very Good condition. Dust Jacket is clean and intact, with minor edge and corner wear. Front and back covers have very light edge and...
    Retail Price $16.95
    Firefly Price $6.99
  • Rock and Fossils (Hobby Handbooks) front cover by Ray Oliver, ISBN: 0679826610

    Rock and Fossils (Hobby Handbooks) [403402]

    Retail Price $13.00
    Firefly Price $4.99
    This item is Used and is listed as being in Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock images...
    Retail Price $13.00
    Firefly Price $4.99
  • The Universe front cover by Seymour Simon, ISBN: 0060877251

    The Universe [402779]

    Retail Price $6.99
    Firefly Price $3.50
    This item is Used and is listed as being in Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $6.99
    Firefly Price $3.50
  • DK Eyewitness Books: Rocks & Minerals front cover by Compilation, ISBN: 0756696968

    DK Eyewitness Books: Rocks & Minerals [402211]

    Retail Price $15.99
    Firefly Price $7.99
    This item is Used and is listed as being in Very Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock...
    Retail Price $15.99
    Firefly Price $7.99
  • The Night Sky front cover, ISBN: 0794538983

    The Night Sky [400012]

    Firefly Price $1.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Firefly Price $1.99
  • Little Leonardo's Fascinating World of Science front cover by Bob Cooper, ISBN: 1423648749

    Little Leonardo's Fascinating World of Science [400000]

    Retail Price $12.99
    Firefly Price $4.99
    This item is Used and is listed as being in Very Good condition. Front and back covers have very light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as...
    Retail Price $12.99
    Firefly Price $4.99
  • Drones (A True Book) front cover by Katie Marsico, ISBN: 0531248208

    Drones (A True Book) [396150]

    Firefly Price $2.99
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Firefly Price $2.99
  • From Seed to Sunflower (Lifecycles) front cover by Gerald Scrace Legg, ISBN: 0531153347

    From Seed to Sunflower (Lifecycles) [396142]

    Retail Price $6.95
    Firefly Price $3.50
    This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...
    Retail Price $6.95
    Firefly Price $3.50