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bustling


fast-paced and busy

The streets of New York City were bustling when the president came to visit.

bustling

long for (verb)


to feel a strong wish

When he first moved, Rohan used to long for his old home.

long for (verb)

luxury


something that makes life more comfortable

Anne’s parents are rich, so she has the luxury of living in a mansion.

luxury

enrolled


signed up, taking part

I enrolled in all my classes for the fall semester.

enrolled

claimed


taken, put an end to

Many lives were claimed in the deadly earthquake.

claimed
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doomed


going to fail

When the captain saw the iceberg, he knew the ship was doomed.

doomed

torpedoes


bombs that are fired underwater

Some armies use their submarines to fire torpedoes at their enemies.

torpedoes

submarine


a boat that stays underwater

Exploring the ocean in a submarine can give you a beautiful look at what’s deep underwater.

submarine

experienced


having skill from doing something

After taking several classes, Mariah was very experienced in making pottery.

experienced

debris


pieces from a destroyed object

After the plane crashed, there was debris everywhere.

debris
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Aztec


an ancient Mexican Indian people

My grandma was Aztec, and she taught me to respect Earth.

Aztec

crisis


a serious and dangerous situation

Flooding has become an environmental crisis in Florida.

crisis

climate


overall weather conditions

Climate problems in California have led to many droughts.

climate

pollution


harmful or poisonous products that make an environment unclean

Humans need to stop creating pollution and start keeping Earth clean.

pollution

atmosphere


the mass of air that surrounds Earth

We must be careful not to let toxic gases get into the atmosphere.

atmosphere
Next
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acid


a strong, sour liquid that can burn skin

Scientists must be careful when they work with acid—it’s dangerous.

acid

mountain ranges


lines of mountains, close together

I’ve hiked many mountain ranges, like the Catskills and the Adirondacks.

mountain  ranges

scorching


burning

Henry couldn’t exercise in the scorching heat.

scorching

conditions


the general state of a place

The hot conditions in Dallol, Ethiopia, make it too difficult to live there.

conditions

outhouses


outdoor bathrooms

I couldn’t imagine using outhouses in the middle of the night like people do in Oymyakon, Russia.

outhouses
Next
Problem loading video..
Problem loading video..
Problem loading video..
Prev

doomed


going to fail

When the captain saw the iceberg, he knew the ship was doomed.

doomed

torpedoes


bombs that are fired underwater

Some armies use their submarines to fire torpedoes at their enemies.

torpedoes

submarine


a boat that stays underwater

Exploring the ocean in a submarine can give you a beautiful look at what’s deep underwater.

submarine

experienced


having skill from doing something

After taking several classes, Mariah was very experienced in making pottery.

experienced

debris


pieces from a destroyed object

After the plane crashed, there was debris everywhere.

debris
Next
Prev

Aztec


an ancient Mexican Indian people

My grandma was Aztec, and she taught me to respect Earth.

Aztec

crisis


a serious and dangerous situation

Flooding has become an environmental crisis in Florida.

crisis

climate


overall weather conditions

Climate problems in California have led to many droughts.

climate

pollution


harmful or poisonous products that make an environment unclean

Humans need to stop creating pollution and start keeping Earth clean.

pollution

atmosphere


the mass of air that surrounds Earth

We must be careful not to let toxic gases get into the atmosphere.

atmosphere
Next
Problem loading video..
Prev

bustling


fast-paced and busy

The streets of New York City were bustling when the president came to visit.

bustling

long for (verb)


to feel a strong wish

When he first moved, Rohan used to long for his old home.

long for (verb)

luxury


something that makes life more comfortable

Anne’s parents are rich, so she has the luxury of living in a mansion.

luxury

enrolled


signed up, taking part

I enrolled in all my classes for the fall semester.

enrolled

claimed


taken, put an end to

Many lives were claimed in the deadly earthquake.

claimed
Next
Problem loading video..
Prev

acid


a strong, sour liquid that can burn skin

Scientists must be careful when they work with acid—it’s dangerous.

acid

mountain ranges


lines of mountains, close together

I’ve hiked many mountain ranges, like the Catskills and the Adirondacks.

mountain  ranges

scorching


burning

Henry couldn’t exercise in the scorching heat.

scorching

conditions


the general state of a place

The hot conditions in Dallol, Ethiopia, make it too difficult to live there.

conditions

outhouses


outdoor bathrooms

I couldn’t imagine using outhouses in the middle of the night like people do in Oymyakon, Russia.

outhouses
Next
Prev

bustling


fast-paced and busy

The streets of New York City were bustling when the president came to visit.

bustling

long for (verb)


to feel a strong wish

When he first moved, Rohan used to long for his old home.

long for (verb)

luxury


something that makes life more comfortable

Anne’s parents are rich, so she has the luxury of living in a mansion.

luxury

enrolled


signed up, taking part

I enrolled in all my classes for the fall semester.

enrolled

claimed


taken, put an end to

Many lives were claimed in the deadly earthquake.

claimed
Next
Problem loading video..
Problem loading video..
Problem loading video..
Prev

doomed


going to fail

When the captain saw the iceberg, he knew the ship was doomed.

doomed

torpedoes


bombs that are fired underwater

Some armies use their submarines to fire torpedoes at their enemies.

torpedoes

submarine


a boat that stays underwater

Exploring the ocean in a submarine can give you a beautiful look at what’s deep underwater.

submarine

experienced


having skill from doing something

After taking several classes, Mariah was very experienced in making pottery.

experienced

debris


pieces from a destroyed object

After the plane crashed, there was debris everywhere.

debris
Next
Prev

Aztec


an ancient Mexican Indian people

My grandma was Aztec, and she taught me to respect Earth.

Aztec

crisis


a serious and dangerous situation

Flooding has become an environmental crisis in Florida.

crisis

climate


overall weather conditions

Climate problems in California have led to many droughts.

climate

pollution


harmful or poisonous products that make an environment unclean

Humans need to stop creating pollution and start keeping Earth clean.

pollution

atmosphere


the mass of air that surrounds Earth

We must be careful not to let toxic gases get into the atmosphere.

atmosphere
Next
Problem loading video..
Prev

thrift store


a shop that sells used items, often at low prices

I picked up some cheap clothes at the thrift store.

thrift store

inquire


ask

You should inquire about a job at the coffee shop.

inquire

compromise


something that is midway between two different things

I wanted to eat at 5:00 and Isaac wanted to eat at 7:00, so we made a compromise: We would eat at 6:00.

compromise

cringed


felt disgusted or embarrassed

Jamie cringed when the teacher told her she failed the test.

cringed

smirked


smiled in a rude, teasing way

Kyle smirked at me after he did better than me on the test.

smirked
Next
Prev

acid


a strong, sour liquid that can burn skin

Scientists must be careful when they work with acid—it’s dangerous.

acid

mountain ranges


lines of mountains, close together

I’ve hiked many mountain ranges, like the Catskills and the Adirondacks.

mountain  ranges

scorching


burning

Henry couldn’t exercise in the scorching heat.

scorching

conditions


the general state of a place

The hot conditions in Dallol, Ethiopia, make it too difficult to live there.

conditions

outhouses


outdoor bathrooms

I couldn’t imagine using outhouses in the middle of the night like people do in Oymyakon, Russia.

outhouses
Next
Problem loading video..
Prev

outhouses


outdoor bathrooms

I couldn’t imagine using outhouses in the middle of the night like people do in Oymyakon, Russia.

outhouses

mountain ranges


lines of mountains, close together

I’ve hiked many mountain ranges, like the Catskills and the Adirondacks.

mountain  ranges

scorching


burning

Henry couldn’t exercise in the scorching heat.

scorching

conditions


the general state of a place

The hot conditions in Dallol, Ethiopia, make it too difficult to live there.

conditions

acid


a strong, sour liquid that can burn skin

Scientists must be careful when they work with acid—it’s dangerous.

acid

inquire


ask

You should inquire about a job at the coffee shop.

inquire

compromise


something that is midway between two different things

I wanted to eat at 5:00 and Isaac wanted to eat at 7:00, so we made a compromise: We would eat at 6:00.

compromise

cringed


felt disgusted or embarrassed

Jamie cringed when the teacher told her she failed the test.

cringed

smirked


smiled in a rude, teasing way

Kyle smirked at me after he did better than me on the test.

smirked

thrift store


a shop that sells used items, often at low prices

I picked up some cheap clothes at the thrift store.

thrift store

atmosphere


the mass of air that surrounds Earth

We must be careful not to let toxic gases get into the atmosphere.

atmosphere

pollution


harmful or poisonous products that make an environment unclean

Humans need to stop creating pollution and start keeping Earth clean.

pollution

crisis


a serious and dangerous situation

Flooding has become an environmental crisis in Florida.

crisis

climate


overall weather conditions

Climate problems in California have led to many droughts.

climate

Aztec


an ancient Mexican Indian people

My grandma was Aztec, and she taught me to respect Earth.

Aztec

debris


pieces from a destroyed object

After the plane crashed, there was debris everywhere.

debris

experienced


having skill from doing something

After taking several classes, Mariah was very experienced in making pottery.

experienced

torpedoes


bombs that are fired underwater

Some armies use their submarines to fire torpedoes at their enemies.

torpedoes

submarine


a boat that stays underwater

Exploring the ocean in a submarine can give you a beautiful look at what’s deep underwater.

submarine

doomed


going to fail

When the captain saw the iceberg, he knew the ship was doomed.

doomed

claimed


taken, put an end to

Many lives were claimed in the deadly earthquake.

claimed

enrolled


signed up, taking part

I enrolled in all my classes for the fall semester.

enrolled

long for (verb)


to feel a strong wish

When he first moved, Rohan used to long for his old home.

long for (verb)

luxury


something that makes life more comfortable

Anne’s parents are rich, so she has the luxury of living in a mansion.

luxury

bustling


fast-paced and busy

The streets of New York City were bustling when the president came to visit.

bustling
Next