Survival
Water cycle
Lights, camera, action
The world of tomorrow
Riddles
100

This small object can make a loud sound that helps rescuers find you.

Whistle

100

Why is clean water important?


It is extremely important for our health and we need to drink about six glasses a day.

100

Why aren’t people scared during the car crash scene?

Because it is a movie set and the crash is staged.

100

What do electric cars use instead of gas or diesel?

an electric motor and a battery.

100

I cannot be touched, yet I can be felt,
I can make you happy or make your heart melt.
I change with words, both kind and unkind,
I live in your heart and also your mind.

emotion/feeling

200

These three letters form the international signal for help.

SOS

200

Where was the Water Billboard invented?

At the University of Engineering and Technology in Lima, Peru.

200

What skills do stunt performers need to learn?


Gymnastics, high diving, swimming, horseback riding, driving, and martial arts.

200

How fast might Maglev trains travel in the future?

Over 500 km per hour.

200

I travel the world but stay in one place,
I can show you beauty in every face.
I speak without words, I’m silent and still,
Yet I tell many stories against your will.

A photograph / Picture

300

How can a mirror help a lost person?
 

It can reflect sunlight over a long distance and attract attention.

300

Why do hikers like LifeStraw?


Because it is light and they don’t need to carry heavy water bottles.

300

Besides acting, what else do stunt performers do?


They watch actors, copy their movements, and sometimes say their lines.

300

What is special about the Airbus A380?

It is a double-decker plane and very large.

300

I have no mouth, yet I can speak,
I have no strength, yet I am unique.
I grow stronger when the wind is right,
And I disappear in the light of night.

A shadow

400

In Morse code, this message is written as ...---...

SOS

400

What is Cycloclean?


A bicycle-powered water filtration system.

400

What did Jackie Chan do before becoming a full-time actor?


He worked as a stunt coordinator.

400

What is Virgin Galactic developing?

Space travel for tourists.

400

I can be cracked, I can be made,
I can be told, I can be played.
I make you laugh, I make you think,
But I disappear in a blink.

A joke

500

Mrs. Collins said "SOS" at the end of the hike, but she meant these three words.

stuff our stomach

500

Which invention uses solar energy?


Eliodomestico.

500

What should viewers think about when watching stunts in movies?


The training and hard work behind the scenes.

500

What do electric cars not produce as much as traditional cars?

They produce less pollution.

500

I’m always in front of you, yet hard to see,
I hold your dreams of what will be.
You cannot touch me, I’m not today,
But step by step, I come your way.

The future