Before alarm clocks, people used ___ wake up using something called a "knocker-up," who tapped on windows with long sticks.
to
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15
Did you know that people used __ believe the Earth was flat a long time ago?
to
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baam
Lose 25 points!
Oops!
seesaw
Swap points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 10 points!
Oops!
15
The success of a beehive ____ on the hard work of each individual bee.
depends
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15
Hummingbirds can take _____ and fly backward, unlike any other bird.
off
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15
A rocket needs an incredible amount of force to take ___ and leave the Earth's atmosphere.
off
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15
When talking about ancient civilizations, Alex thought it would be interesting to bring __ the mystery of how the ancient Egyptians built the pyramids without modern tools.
up
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monster
Reset all scores!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 15 points!
Okay!
banana
Go to last place!
Oops!
15
The growth of a sunflower depends __ the amount of sunlight it receives.
on
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15
When learning about the history of inventions, Ben wanted to bring __ the fascinating fact that the ancient Greeks had a primitive version of a robot called "automatons.
up
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15
The first computers used ___ be as big as a room!
to
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15
In Japan, there's a hotel entirely run by robots; if a robot makes a mistake, it has to apologise _____ its error.
for
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15
Ancient Egyptians _____ write with ink made from crushed bugs.
used to
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15
Wolves work together to bring ___ their young wolves, teaching them how to hunt and survive in the wild.
up
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15
Seahorse dads are unique; they ___ up their babies in a special pouch until they're ready to explore the ocean on their own.