True or False: Screws were used for building houses in Ancient Egypt.
False
Oops!
Check
Okay!
Check
5
Which fastener is better for things like door hinges?
Screws
Oops!
Check
Okay!
Check
20
The screwโs design was inspired by which ancient invention?
Archimedesโ screw
Oops!
Check
Okay!
Check
baam
Lose 25 points!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
5
Which holds tighter and can be removed easily?
Screws
Oops!
Check
Okay!
Check
10
Early nails were made of what metal?
Bronze
Oops!
Check
Okay!
Check
15
Nails were first used by which ancient civilization?
Egyptians
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
gold
Win 50 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
10
True or False: Nails were once handmade by blacksmiths.
True
Oops!
Check
Okay!
Check
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.
Oops!
Check
Okay!
Check
5
What tool do you use to drive a nail?
Hammer
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
gold
Win 50 points!
Okay!
gift
Win 20 points!
Okay!
lifesaver
Give 25 points!
Oops!
5
Which is usually faster to use: nails or screws?
Nails
Oops!
Check
Okay!
Check
10
True or False: Both nails and screws are still used today because they have different purposes.
True
Oops!
Check
Okay!
Check
trap
No points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
20
Screws became common for wood fastening during which century?