WHO WILL WIN?
Grizzly Bear
WOOF-ROAR
Spinosaurus
CROCO-RAAWR
THE SETUP

Grizzly Bear vs Spinosaurus

Grizzly Bear
Grizzly Bear
Spinosaurus
Spinosaurus

Pretend they meet in river country. Dinosaurs lived long ago. Look at the facts. Then you pick.

Would they meet?

No. Grizzly Bear and Spinosaurus did not live at the same time. This meeting is pretend.

This is pretend and based on facts. Real animals usually hide or leave.

Read the facts. Make your card. The page waits to pick.

Corner A

Grizzly Bear

Ursus arctos horribilis · A mountain with claws and a short temper.

Grizzly Bear
Home
North American mountains and rivers · Lives in North America
Food
Plants and meat
Group
Lives alone
Size
Grizzly Bear is big.

Opportunist: fish, berries, and whatever did not get away.

Nose of the year.

Wants space.

  • Grizzly Bear is big and fast.
  • Berries, roots, moths, moose, and a whole river of fish.
  • They need space: forests, meadows, and streams with a buffet.

Family: Polar bears.

Corner B

Spinosaurus

Spinosaurus aegyptiacus · A sail-backed river hunter longer than a bus.

Spinosaurus
Home
Mid-Cretaceous rivers of North Africa · Lived in Africa long ago
Food
Meat
Group
Lives alone
Size
Spinosaurus is giant.

River specialist.

A snout that may have sensed pressure in water, like a crocodile's face.

Boss of a Cretaceous river.

  • Spinosaurus is giant and not very fast.
  • Giant fish, and probably other animals that came to drink.
  • Cretaceous North Africa, about 95 million years ago — rivers and mangrove-ish coasts, not the Serengeti.

Family: Other spinosaurids like Baryonyx and Suchomimus.

TO SCALE!

SIZE & WEIGHT

Stand them next to a grown-up. Who is bigger and heavier?

1.70 m

Grown-up

1.50 m

Grizzly Bear to scale

Grizzly Bear

2.8 m

Spinosaurus to scale

Spinosaurus

Height to scale. A grown-up is 1.7 m.

Grizzly Bear270 kg

Can stand taller than a classroom door on its hind legs.

Spinosaurus7,000 kg

Longer than T. rex, maybe as long as a city bus, with a sail that could top a doorway.

Grizzly Bear

1.50 m · 270 kg

Grizzly Bear is big. 270 kg.

Spinosaurus

2.8 m · 7,000 kg

Spinosaurus is giant. 7,000 kg.

Kilograms are honest. A small animal can still have a strong tool.

Who would you pick for size?

TOOLKIT!

TOOLS

Teeth, claws, horns, venom, kick — what tools do they have?

  • Weapon: Five-knife paws
  • Armor: Shoulder hump
  • Senses: Nose of the year.

Grizzly Bear · labeled field diagram

  • Weapon: Croc-snout plus canoe claws
  • Armor: Sail and dense bones
  • Senses: A snout that may have sensed pressure in water, like a crocodile's face.

Spinosaurus · labeled field diagram

Grizzly Bear1200 psi bite
Spinosaurus2000 psi bite

Grizzly Bear

Five-knife paws

Tool: five-knife paws. Bite: 1,200 psi.

Spinosaurus

Croc-snout plus canoe claws

Tool: croc-snout plus canoe claws. Bite: 2,000 psi.

A bite number is only one tool. Coils and kicks count too.

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Grizzly Bear
56 km/h
Spinosaurus
18 km/h
Grizzly Bear56 km/h
Spinosaurus18 km/h

Grizzly Bear

56 km/h

Grizzly Bear can go 56 km/h. That is fast.

Spinosaurus

18 km/h

Spinosaurus can go 18 km/h. That is not very fast.

A fast animal can miss. A slow one only has to connect.

Who takes the speed card?

HOME MAP!

HOME

They meet in river country. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
Grizzly BearSpinosaurusBoth

Meeting biome: river country. Colored land is fossil range for dinosaurs and living range for zoo animals.

Grizzly Bear

This is home · Lives in North America

Grizzly Bear lives in places like river country.

Spinosaurus

This is home · Lived in Africa long ago

Spinosaurus lives in places like river country.

No. Grizzly Bear and Spinosaurus did not live at the same time. This meeting is pretend.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Grizzly Bear
Plants and meat · Opportunist: fish, berries, and whatever did not get away.
Spinosaurus
Meat · River specialist.

Grizzly Bear

Plants and meat · Opportunist: fish, berries, and whatever did not get away.

Berries, roots, moths, moose, and a whole river of fish.

Spinosaurus

Meat · River specialist.

Giant fish, and probably other animals that came to drink.

A plant eater is not 'safe.' Hippos and elephants still end arguments.

Whose hunting or defending helps more?

MOOD!

MOOD

Alone vs team. This rumble is one vs one.

Grizzly Bear
Lives alone
Spinosaurus
Lives alone
Grizzly Bear9 grit /10
Spinosaurus7 grit /10

Grizzly Bear

Lives alone

Wants space. Grit: 9/10.

Spinosaurus

Lives alone

Boss of a Cretaceous river. Grit: 7/10.

Pack and pride animals lose their backup in a 1-v-1.

Who is better for a solo meeting?

PING!

BRAINS

Who notices first and thinks next?

Grizzly Bear
7/10
Spinosaurus
4/10
Grizzly Bear7 brains /10
Spinosaurus4 brains /10

Grizzly Bear

7/10

Nose of the year.

Spinosaurus

4/10

A snout that may have sensed pressure in water, like a crocodile's face.

In the wild, brains often mean leave before it starts.

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Grizzly Bear
Ursus arctos horribilis
Spinosaurus
Spinosaurus aegyptiacus

Grizzly Bear

Ursus arctos horribilis

Polar bears.

Spinosaurus

Spinosaurus aegyptiacus

Other spinosaurids like Baryonyx and Suchomimus.

Cousins are clues, not a score.

Not a fight point. Who has the wilder family story?

WILD CARD!

SPECIAL

What special move did they evolve?

Grizzly Bear
Salmon-Swipe Charge
Spinosaurus
River-Ambush Paddle

Grizzly Bear

Salmon-Swipe Charge

They can outrun a horse for a short, extremely convincing burst.

Spinosaurus

River-Ambush Paddle

Spinosaurus was built to hunt in rivers.

A secret move here is a real wild tool, not a video-game combo.

Whose special move would change the meeting?

YOUR SCORECARD

Your scorecard

Tap who has each fact. Then tap who you think wins.

  • SIZE & WEIGHT

  • TOOLS

  • SPEED

  • HOME

  • FOOD

  • MOOD

  • BRAINS

  • SPECIAL

Your card: Grizzly Bear 0 · Spinosaurus 0 · still open 8

Who wins the meeting?

Keep going for the pretend meeting, then the science pick.

THWACK!

THEY MEET

Grizzly Bear runs first. Spinosaurus does not race. They wait in river country.

Pretend · fact-based · not a gore-fest

SLAM!

THE TOOLS SHOW UP

Spinosaurus is heavier. Grizzly Bear uses five-knife paws. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

POW!

SPECIAL MOVES

Grizzly Bear tries the Salmon-Swipe Charge. Spinosaurus tries the River-Ambush Paddle. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Spinosaurus!

A STOMP

You skipped a final pick. The facts still stamp a champ.

On river country, Spinosaurus wins. Spinosaurus is a lot heavier. Grizzly Bear would still win some meetings at home.

In the wild, most animals skip a fight. We still judge who the bodies and the place would favor.

Science card: Grizzly Bear 3 · Spinosaurus 3 · ties 2.

Your card: Grizzly Bear 0 · Spinosaurus 0.

The last page follows the whole animal — body plus home — not one bar chart.

Send this fight

A friend can read the same facts.

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