Earth's ............. is growing more and more quickly every year. I think that someday in the future, we will need to leave Earth and travel to new planets.
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Show
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15
This stops you from flying in the air.
Gravity
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baam
Lose 25 points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 10 points!
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15
This is the planet we live on.
Earth
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15
Many scientists want to work on a .......... because it has a great view of the stars.
Space Station
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boom
Lose 50 points!
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seesaw
Swap points!
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gift
Win 20 points!
Okay!
banana
Go to last place!
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15
People live on this machine in space.
Space station
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15
We need to breathe this to live.
oxygen
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15
We use this to measure if something is hot or cold.
temperature
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15
This is the fourth planet from the Sun
Mars
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seesaw
Swap points!
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gift
Win 20 points!
Okay!
shark
Other team loses 15 points!
Okay!
lifesaver
Give 20 points!
Oops!
15
This planet is very hot and close to the sun.
Venus
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15
Today, most people live on .........
Earth
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15
Mars is much smaller than Earth, so the gravity there is very low and there isn't much .............
