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Shop · Project-based learning unit

Bridge Builders

  • Grades 3 to 5

Teams of three plan a straw and craft-stick bridge on a $50 budget, test it with books over a 30 cm gap, and rebuild it after the first test.

$7.99Buy nowPlay it with Trailpost PlusPlus members play it in the browser. Buy it here to keep the files.

One purchase covers one family, one classroom, or one homeschool group. License terms

What's inside

  • Day 1: The bridge contract
  • Day 2: Four kinds of bridges
  • Day 3: Plan and budget
  • Day 4: Build version 1
  • Day 5: Load test 1
  • Day 6: Redesign
  • Day 7: Load test 2 and graph
  • Day 8: Showcase

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