Read The Experiment
Make a Paper Bridge
How strong can you make a paper bridge?
What You Need
What You Do
What You Need
- 50 nickels (or more)
- Books
- Notebook paper
- Ruler
What You Do
- Make two stacks of books. Each stack should be the same height. The stacks should be at least 5 cm tall and about 15 cm apart.
- Place the sheet of paper flat across the two stacks to make a bridge.
- Put nickels on top of the paper one at a time. Count how many nickels you can add before the bridge collapses. Record your results on the next page.
- Fold the paper in half as shown.
- Fold the paper in half again, as shown. Repeat steps 2 and 3.
- Unfold the paper and fold it again as if you were making a paper fan. Repeat steps 2 and 3.
To learn more about this experiment, watch the video by funsciencedemos on Youtube.
Now Show What You Know!
Complete some questions about the reading selection by clicking “Begin Questions” below.
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1 of 41. Question
1. Describe what each of your bridges was made of.
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2 of 42. Question
2. How many nickels did each bridge hold without collapsing?
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3 of 43. Question
3. Which of the paper bridges was strongest? Explain why you think it was strongest.
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4 of 44. Question
4. How could you build a strong bridge with two pieces of paper? Think of different ideas and test them.
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