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

  • You Wouldn't Want to Live Without Clean Water! (You Wouldn't Want to Live Without…) front cover by Roger Canavan, ISBN: 0531213102

    You Wouldn't Want to Live Without Clean Water! (You Wouldn't Want to Live Without…) [396134]

    Retail Price $9.95
    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 $9.95
    Firefly Price $4.99
  • A Tree Is a Plant (Let's-Read-and-Find-Out Science) front cover by Clyde Robert Bulla, ISBN: 0060281715

    A Tree Is a Plant (Let's-Read-and-Find-Out Science) [395286]

    Retail Price $15.95
    Firefly Price $3.99
    This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock images...
    Retail Price $15.95
    Firefly Price $3.99
  • The Art of Construction: Projects and Principles for Beginning Engineers & Architects (A Ziggurat Book) front cover by Mario Salvadori, ISBN: 1556520808

    The Art of Construction: Projects and Principles for Beginning Engineers & Architects (A Ziggurat Book) [390733]

    Retail Price $16.95
    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 $16.95
    Firefly Price $7.50
  • You Wouldn't Want to Live Without Clean Water! (You Wouldn't Want to Live Without…) front cover by Roger Canavan, ISBN: 0531213102

    You Wouldn't Want to Live Without Clean Water! (You Wouldn't Want to Live Without…) [389118]

    Retail Price $9.95
    Firefly Price $4.99
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $9.95
    Firefly Price $4.99
  • Don't Touch That!: The Book of Gross, Poisonous, and Downright Icky Plants and Critters front cover by Jeff Day MD, ISBN: 155652711X

    Don't Touch That!: The Book of Gross, Poisonous, and Downright Icky Plants and Critters [388760]

    Retail Price $9.95
    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 $9.95
    Firefly Price $4.99
  • Flowers (Young Beginners) front cover by Emily Bone, ISBN: 0794535585

    Flowers (Young Beginners) [386191]

    Firefly Price $2.50
    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:...
    Firefly Price $2.50
  • All My Friends Are Planets front cover by Alisha Vimawala, ISBN: 1338250000

    All My Friends Are Planets [386095]

    Retail Price $9.99
    Firefly Price $4.99
    This item is Used and is listed as being in Good condition. Front and back covers have very slight 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 $9.99
    Firefly Price $4.99
  • The Sun Is Kind of a Big Deal front cover by Nick Seluk, ISBN: 1338325620

    The Sun Is Kind of a Big Deal [386093]

    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
  • Awesome Science Experiments for Kids: 100+ Fun STEM / STEAM Projects and Why They Work front cover by Crystal Chatterton, ISBN: 1939754666

    Awesome Science Experiments for Kids: 100+ Fun STEM / STEAM Projects and Why They Work [385279]

    Retail Price $14.99
    Firefly Price $7.50
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $14.99
    Firefly Price $7.50
  • Story of the Universe (Exploring the Universe) front cover by David Hughes, ISBN: 0816721297

    Story of the Universe (Exploring the Universe) [384395]

    Retail Price $3.95
    Firefly Price $1.99
    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 $3.95
    Firefly Price $1.99
  • Sinkholes front cover by Ann O. Squire, ISBN: 0531237133

    Sinkholes [382570]

    Firefly Price $1.99
    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 $1.99
  • Tsunamis front cover, ISBN: 0531237125

    Tsunamis [382569]

    Firefly Price $1.99
    This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock images...
    Firefly Price $1.99
  • How Science Works front cover by Nigel Hawkes, ISBN: 0761322787

    How Science Works [381487]

    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
  • Mythbusters: Don't Try This at Home front cover by Mary Packard, ISBN: 0787983691

    Mythbusters: Don't Try This at Home [381287]

    Retail Price $14.95
    Firefly Price $6.99
    This item is Used and is listed as being in Good condition. Wear to cover, 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. If you need images of...
    Retail Price $14.95
    Firefly Price $6.99
  • 175 More Science Experiments to Amuse and Amaze Your Friends front cover by Terry Cash,Steve Parker,Barbara Taylor, ISBN: 0679803904

    175 More Science Experiments to Amuse and Amaze Your Friends [380875]

    Retail Price $14.99
    Firefly Price $7.50
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $14.99
    Firefly Price $7.50
  • 50 Science Things to Make & Do front cover by Georgina Andrews,Kate Knighton, ISBN: 079452379X

    50 Science Things to Make & Do [373154]

    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
  • Connexions: Science (Connexions) front cover by Steve Parker, ISBN: 1842360248

    Connexions: Science (Connexions) [371940]

    Firefly Price $49.99
    This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and corners, especially on the edges. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be...
    Firefly Price $49.99
  • Science Ideas in 30 Seconds front cover by Mike Goldsmith, ISBN: 1435153324

    Science Ideas in 30 Seconds [369658]

    Retail Price $12.95
    Firefly Price $6.50
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $12.95
    Firefly Price $6.50
  • 1000 Things You Should Know About Science front cover by John Farndon, ISBN: 1902947266

    1000 Things You Should Know About Science [369544]

    Retail Price $11.99
    Firefly Price $5.99
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $11.99
    Firefly Price $5.99
  • Young Discoverers Encyclopedia of Facts and Experiments front cover by Kingfisher, ISBN: 0753451379

    Young Discoverers Encyclopedia of Facts and Experiments [369542]

    Retail Price $24.95
    Firefly Price $9.99
    This item is Used and is listed as being in Very Good condition. Front and back covers have very slight 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 $24.95
    Firefly Price $9.99