STEM Challenge Worksheet – Build the Tallest Tower | Free Printable

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🚀 STEM Challenge: Build the Tallest Tower

Ages 5–12 | Engineering & Problem Solving

Engineer Name:
Date:

🎯 THE CHALLENGE

Build the tallest free-standing tower using only the materials listed below. Your tower must stand on its own for at least 10 seconds without falling!

🧰 Materials Allowed:

  • 20 pieces of spaghetti
  • 1 meter of tape
  • 1 meter of string
  • 1 marshmallow (must go on top!)

⚠️ Rules:

  • You have 20 minutes
  • Tower must stand alone
  • Marshmallow goes on top
  • No other materials allowed

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