Striking It Rich
Rainforest Wonders
Meow
Energy & Waves
Books & Pencils
100

This is the name of the precious yellow metal that was discovered in California, sparking the huge historic rush in 1848.

Gold

100

This is the thick, green upper layer of the rainforest where the tops of trees meet like a giant umbrella, housing most of the wildlife.

The canopy

100

This is the most common sound a happy, content cat makes when it is relaxing or being pet.

A purr (purring)

100

This type of energy is what we use to plug in a toaster, turn on a lamp, or charge a Chromebook.

Electricity

100

This is the literary word for the lesson, moral, or big message that an author wants you to learn from reading a story.

The theme

200

He was the carpenter who first spotted the shiny metal in the tailrace of a sawmill on the American River.

James Marshall (Sutter's Mill is also acceptable)

200

This massive South American river basin is home to the largest and most famous tropical rainforest on Earth.

The Amazon

200

Cats use these long, sensitive hairs on their faces to feel their way around and judge if they can fit through tight spaces.

Whiskers 

200

Sound waves travel through the air by creating these fast, back-and-forth shaking motions that our ears pick up.

Vibrations

200

Words like "BANG!", "POP!", and "SPLAT!" that mimic real-world sounds are an example of this fun figurative language word.

Onomatopoeia

300

Because thousands of eager fortune-seekers rushed to California in a specific year, they earned this famous numerical nickname.

The Forty-Niners (49ers)

300

Known for being incredibly slow, this furry mammal spends almost its entire life hanging upside down in the rainforest trees.

Sloth

300

Unlike dogs, cats have these special claws that can pull back inside their paws when they are walking or resting.

Retractable claws

300

Light waves are unique because they can do this when they hit a mirror, bouncing right back at you.

Reflect (or Reflection)

300

When an author writes a story from the perspective of a character using words like "I," "me," and "we," the story is told in this "point of view."

First person

400

This basic, shallow metal tool was used by miners to swirl water and dirt around, separating heavy gold from light sand.

A gold pan (or panning)

400

This bright, colorful rainforest bird is famous for its ridiculously large, banana-shaped beak.

A toucan

400

This is the fast, fierce, spotted big cat known for being the absolute fastest land mammal on Earth.

Cheetah

400

This type of energy is stored inside a stretched rubber band or a skateboard parked at the top of a ramp, just waiting to move.

Potential energy (Stored energy)

400

If you are writing an essay, this is the name of the very first sentence of a paragraph designed to grab the reader's attention.

The hook (or topic sentence)

500

Instead of mining, this smart businessman made a fortune selling sturdy canvas pants to the miners—a brand still worn today.

Levi Strauss

500

Because they take in carbon dioxide and release massive amounts of oxygen, tropical rainforests are often given this "breathing" nickname.

"The lungs of the Earth"

500

A group of adult lions is called a pride, but this is the specific, adorable name for a group of young, playful kittens.

A kindle

500

When light waves pass through a glass of water or a camera lens, they bend and change direction, a scientific process known by this "R" word.

Refraction

500

This is a comparison between two things that says one thing is another, such as "The classroom was a zoo!"

A metaphor