Construct a Crane

Build a crane that uses simple machines and mechanical advantage to move heavy objects.

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Inspiration Video

Suggested Materials

Recommended
  • paper cups
  • pencils or dowels
  • straws
  • paper clips
  • string
  • ruler
  • marbles
  • tape
  • recycled cardboard
Optional
  • empty sewing spools
  • rubber bands
  • bead or washer
  • popsicle sticks
  • shoe box

Difficulty Level

1
2
3

This design challenge may require moderate motor skills, understanding of some abstract concepts, or uncommon materials to build.

Resources

This design challenge has downloadable resources available.