Ballista: DaVinci's Inventions

Crafts and Science

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.


Product Information

General Fields

  • : 816448024948
  • : National Geographic Partners
  • : National Geographic Partners
  • : November 2022
  • : books