Ballista: Da Vinci's Inventions (National Geographic)

Activity / Sticker Books

Build Your Own Working, Wooden Desktop Model. Each model is fully functional, designed with interlocking parts and a reliable trigger, making it the perfect STEM school project or a fun way to take office warfare to the next level.



  • Approx package dimensions: 23 x 16 x 6 cms

  • EVERYTHING YOU NEED to build each model in 1-3 hours: laser-cut wooden pieces, rubber bands, sandpaper and clear, simple instructions. No special tools needed; great for kids and adults.


$30.00(NZD)

Available Stock:
3

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General Fields

  • : 816448024948
  • : National Geographic Partners
  • : National Geographic Partners
  • : books