True or False: Nails were once handmade by blacksmiths.
True
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10
True or False: Screws were used for building houses in Ancient Egypt.
False
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banana
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rocket
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rocket
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thief
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5
Fun Bonus: What happens if you hammer too hard and miss the nail?
You might bend the nail or hit your finger
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10
You notice that your bedroom door handle is loose. You have a hammer, screwdriver, and nails in your toolbox. Question: Which tool should you use to fix it, and why?
Use the screwdriver because door handles are held by screws, and tightening them is the safest and proper solution.
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10
You are building a small box and every time you hammer a nail, the thin wood starts to crack. Question: What should you do to prevent the wood from splitting?
Drill or tap a small guide hole first, or use a thinner/narrower nail to reduce the pressure and avoid cracking the wood.
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10
What two common screw head types do we use today?
Flat and Phillips
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boom
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seesaw
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gift
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15
What material replaced bronze nails during the Roman era?
Iron
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5
Which holds tighter and can be removed easily?
Screws
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gold
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gift
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baam
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baam
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rocket
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gift
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baam
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20
The screwโs design was inspired by which ancient invention?