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Science / Technology

397–432 of 466 items
  1. Uncommon Traveler: Mary Kingsley in Africa Uncommon Traveler: Mary Kingsley in Africa
    $9.99 C$12.50 A$28.38
  2. Borrowed Names: Poems About Laura Ingalls Wilder, Madam C.J. Walker, Marie Curie, and Their Daughters Borrowed Names: Poems About Laura Ingalls Wilder, Madam C.J. Walker, Marie Curie, and Their Daughters
    $9.99 C$12.99 A$28.67 £6.99
  3. Heroes of the Environment: True Stories of People Who Are Helping to Protect Our Planet Heroes of the Environment: True Stories of People Who Are Helping to Protect Our Planet
    $10.99 C$16.67 A$21.82 £14.98
  4. The Franny K. Stein, Mad Scientist Ten-Book Collection The Franny K. Stein, Mad Scientist Ten-Book Collection
    $39.49 C$91.99 A$84.07 £39.07
  5. Oh, No! Not Again! (Or How I Built A Time Machine To Save History) (Or At Least My History Grade) Oh, No! Not Again! (Or How I Built A Time Machine To Save History) (Or At Least My History Grade)
    $15.63 C$18.99 A$19.25 £14.74
  6. Sophie Scott Goes South Sophie Scott Goes South
    $15.19 C$23.99 A$42.19 £24.64
  7. The Red Blazer Girls: The Ring of Rocamadour The Red Blazer Girls: The Ring of Rocamadour
    $7.99 C$8.99 A$29.10 £6.91
  8. Robot, Go Bot! Robot, Go Bot!
    $4.50 C$7.99 A$15.64 £5.55
  9. My Robots: The Robotic Genius of Lady Regina Bonquers III My Robots: The Robotic Genius of Lady Regina Bonquers III
    $6.15 C$19.94 A$29.22 £11.99
  10. The Fran With Four Brains (Franny K. Stein, Mad Scientist) The Fran With Four Brains (Franny K. Stein, Mad Scientist)
    $6.55 C$8.99 A$17.90 £7.51
  11. Interstellar Cinderella Interstellar Cinderella
    $14.33 C$23.13 A$27.99 £11.19
  12. Rhoda's Rock Hunt Rhoda's Rock Hunt
    $12.39 C$23.99 A$37.98 £20.64
  13. The Curious World of Calpurnia Tate The Curious World of Calpurnia Tate
    $8.82 C$12.99 A$13.78 £24.10
  14. School RULES! Math: Shortcuts, Secrets, Puzzles, and Tricks to Help You Become a Math Master School RULES! Math: Shortcuts, Secrets, Puzzles, and Tricks to Help You Become a Math Master
    $8.04 C$30.04 A$35.82
  15. The Friendship Code The Friendship Code
    $7.38 C$18.99 A$28.20 £11.34
  16. Counting With / Contando Con Frida Counting With / Contando Con Frida
    $6.18 C$12.89 A$14.99 £6.99
  17. Baby Loves Thermodynamics! Baby Loves Thermodynamics!
    $8.09 C$10.99 A$17.99 £6.99
  18. The Care and Feeding of a Pet Black Hole The Care and Feeding of a Pet Black Hole
    $8.29 C$12.50 A$19.82 £12.80
  19. Twinderella, A Fractioned Fairy Tale Twinderella, A Fractioned Fairy Tale
    $17.99 C$23.99 A$37.89 £16.76
  20. Who Gives a Hoot?: Calpurnia Tate, Girl Vet Who Gives a Hoot?: Calpurnia Tate, Girl Vet
    $6.99 C$12.99 A$20.89
  21. Zinnia's Flower Garden Zinnia's Flower Garden
    A$177.00 £54.34
  22. Bean Thirteen Bean Thirteen
    $15.31 C$23.49 A$25.62 £12.36
  23. Full House: An Invitation to Fractions Full House: An Invitation to Fractions
    $6.99 C$11.99 A$25.40
  24. Spaghetti And Meatballs For All! Spaghetti And Meatballs For All!
    $6.29 C$7.99 A$16.35 £7.06
  25. How Much Is a Million? How Much Is a Million?
    $9.59 C$14.99 A$18.83
  26. Mummy Math: An Adventure in Geometry Mummy Math: An Adventure in Geometry
    $6.85 C$11.99 A$14.99 £14.22
  27. Measuring Penny Measuring Penny
    $8.99 C$12.50 A$22.82
  28. Me and the Measure of Things Me and the Measure of Things
    $8.99 C$12.49 A$17.99 £8.05
  29. Lemonade for Sale Lemonade for Sale
    $7.19 C$10.99 A$24.15 £6.53
  30. Come On, Rain Come On, Rain
    $10.69 C$25.83 A$21.89 £16.88
  31. Marty McGuire Digs Worms! Marty McGuire Digs Worms!
    $5.15 C$4.08 A$20.41 £6.30
  32. How A House Is Built How A House Is Built
    $16.44 C$12.49 A$23.45 £6.43
  33. Chandra's Magic Light: A Story in Nepal Chandra's Magic Light: A Story in Nepal
    $7.90 C$12.69 A$23.07 £7.99
  34. The Popularity Papers: Research for the Social Improvement and General Betterment of Lydia Goldblatt and Julie Graham-Chang The Popularity Papers: Research for the Social Improvement and General Betterment of Lydia Goldblatt and Julie Graham-Chang
    $7.85 C$12.95 A$15.99 £10.87
  35. Nick and Tesla's Robot Army Rampage: A Mystery With Hoverbots, Bristle Bots, and Other Robots You Can Build Yourself Nick and Tesla's Robot Army Rampage: A Mystery With Hoverbots, Bristle Bots, and Other Robots You Can Build Yourself
    $12.17 C$13.95 A$24.99 £9.16
  36. Chasing Secrets Chasing Secrets
    $8.99 C$12.49 A$22.30
397–432 of 466 items