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

  • National Geographic Little Kids First Big Book of the Ocean (National Geographic Little Kids First Big Books) front cover by Catherine D. Hughes, ISBN: 1426313683

    National Geographic Little Kids First Big Book of the Ocean (National Geographic Little Kids First Big Books) [458196]

    Retail Price $14.95
    Firefly Price $7.50
    This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art...
    Retail Price $14.95
    Firefly Price $7.50
  • Catch A Dinosaur! and other prehistoric Beasts front cover by Susan Hayes, ISBN: 1907083553

    Catch A Dinosaur! and other prehistoric Beasts [455226]

    Retail Price $8.99
    Firefly Price $4.50
    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 $8.99
    Firefly Price $4.50
  • I Can Be an Awesome Inventor: Fun Stem Activities for Kids front cover by Anna Claybourne, ISBN: 0486839249

    I Can Be an Awesome Inventor: Fun Stem Activities for Kids [455220]

    Retail Price $9.99
    Firefly Price $4.50
    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 $9.99
    Firefly Price $4.50
  • First Big Book of Why (National Geographic Little Kids) front cover by Amy Shields, ISBN: 1426307934

    First Big Book of Why (National Geographic Little Kids) [455215]

    Retail Price $14.95
    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 $14.95
    Firefly Price $7.50
  • First Big Book of Space (National Geographic Kids) front cover by Catherine Hughes, ISBN: 1426310145

    First Big Book of Space (National Geographic Kids) [455213]

    Retail Price $14.95
    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 $14.95
    Firefly Price $7.50
  • Children's Encyclopedia of Space front cover by Giles Sparrow, ISBN: 1784283339

    Children's Encyclopedia of Space [453546]

    Firefly Price $6.99
    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:...
    Firefly Price $6.99
  • Universe (First Discovery Books) front cover by Wendy Barish, ISBN: 0590962124

    Universe (First Discovery Books) [453396]

    Retail Price $12.95
    Firefly Price $4.99
    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 $12.95
    Firefly Price $4.99
  • The Planets In Our Solar System front cover by Franklyn Mansfield Branley, ISBN: 0590689320

    The Planets In Our Solar System [453225]

    Firefly Price $2.99
    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:...
    Firefly Price $2.99
  • River Ran Wild: An Environmental History front cover by Lynne Cherry, ISBN: 044083385X

    River Ran Wild: An Environmental History [453210]

    Firefly Price $2.99
    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:...
    Firefly Price $2.99
  • My First Big Book of Questions and Answers: Under the Sea front cover by Monty Graham, ISBN: 0785372288

    My First Big Book of Questions and Answers: Under the Sea [453113]

    Firefly Price $5.99
    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:...
    Firefly Price $5.99
  • Discover Rocks & Minerals front cover by Joel E. Arem, ISBN: 1561734616

    Discover Rocks & Minerals [453112]

    Retail Price $9.98
    Firefly Price $4.99
    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 $9.98
    Firefly Price $4.99
  • Clever Creatures and Boundless Beasts: A Land of Dinosaurs front cover by Kailey Carpenter, ISBN: 0999768409

    Clever Creatures and Boundless Beasts: A Land of Dinosaurs [452424]

    Retail Price $18.99
    Firefly Price $6.99
    This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art...
    Retail Price $18.99
    Firefly Price $6.99
  • Turning Point Inventions Clock front cover by Trent Duffy, ISBN: 0689828144

    Turning Point Inventions Clock [451875]

    Retail Price $17.95
    Firefly Price $5.99
    This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from...
    Retail Price $17.95
    Firefly Price $5.99
  • A Really Short History of Nearly Everything front cover by Bill Bryson, ISBN: 0385738102

    A Really Short History of Nearly Everything [451740]

    Retail Price $19.99
    Firefly Price $9.99
    This item is Used and is listed as being in Good condition. Front and back covers have minor 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 $19.99
    Firefly Price $9.99
  • The Disappearing Spoon: And Other True Tales of Rivalry, Adventure, and the History of the World from the Periodic Table of the Elements (Young Readers Edition) front cover by Sam Kean, ISBN: 0316388270

    The Disappearing Spoon: And Other True Tales of Rivalry, Adventure, and the History of the World from the Periodic Table of the Elements (Young Readers Edition) [451169]

    Retail Price $9.99
    Firefly Price $4.99
    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 $9.99
    Firefly Price $4.99
  • From seed to plant front cover by Gail Gibbons, ISBN: 0590638920

    From seed to plant [450783]

    Firefly Price $2.99
    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:...
    Firefly Price $2.99
  • Simple Machines: Wheels, Levers, and Pulleys front cover by David A. Adler, ISBN: 1338184350

    Simple Machines: Wheels, Levers, and Pulleys [450672]

    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
  • Scientist, Scientist, Who Do You See?: A Rhyming Book about Famous Scientists for Kids (Learn about Marie Curie, George Washington Carver, Albert Einstein, and More!) front cover by Chris Ferrie, ISBN: 1492656186

    Scientist, Scientist, Who Do You See?: A Rhyming Book about Famous Scientists for Kids (Learn about Marie Curie, George Washington Carver, Albert Einstein, and More!) [450668]

    Retail Price $17.99
    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 $17.99
    Firefly Price $6.99
  • What Is Science? front cover by Rebecca Kai Dotlich, ISBN: 0805073949

    What Is Science? [450651]

    Retail Price $18.99
    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 $18.99
    Firefly Price $5.99