WHO WILL WIN?
Hippo
HAAAWMP
Brachiosaurus
HOOOOONK
THE SETUP

Hippo vs Brachiosaurus

Hippo
Hippo
Brachiosaurus
Brachiosaurus

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

Would they meet?

No. Hippo and Brachiosaurus 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

Hippo

Hippopotamus amphibius · A floating boulder with kitchen-knife tusks.

Hippo
Home
African rivers and lakes · Lives in Africa
Food
Plants
Group
Lives in a herd
Size
Hippo is huge.

Grazer by night.

Ears, eyes, and nostrils sit on top of the head like a submarine periscope.

Famous for a short fuse in the river.

  • Hippo is huge and not very fast.
  • Hippos graze grass at night.
  • They own the river.

Family: Whales and dolphins!

Corner B

Brachiosaurus

Brachiosaurus altithorax · A living watchtower that ate the upstairs leaves.

Brachiosaurus
Home
Late Jurassic woodlands of western North America · Lived in North America long ago
Food
Plants
Group
Lives in a herd
Size
Brachiosaurus is giant.

Does not hunt.

A watchtower head.

Calm until it steps.

  • Brachiosaurus is giant and slow.
  • High browse: conifers and other tall plants.
  • Late Jurassic North America, sharing the Morrison world with Allosaurus and Stegosaurus.

Family: Other sauropods: Giraffatitan (the African look-alike), Camarasaurus, and the whole long-neck family.

TO SCALE!

SIZE & WEIGHT

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

1.70 m

Grown-up

1.50 m

Hippo to scale

Hippo

12.0 m

Brachiosaurus to scale

Brachiosaurus

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

Hippo1,500 kg

About as heavy as a small car, with a much bigger attitude.

Brachiosaurus35,000 kg

Head as high as a four-story building. Heavier than four African elephants stacked in a science dream.

Hippo

1.50 m · 1,500 kg

Hippo is huge. 1,500 kg.

Brachiosaurus

12.0 m · 35,000 kg

Brachiosaurus is giant. 35,000 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: Tusk-lined cave mouth
  • Armor: Cannonball body
  • Senses: Ears, eyes, and nostrils sit on top of the head like a submarine periscope.

Hippo · labeled field diagram

  • Weapon: Column legs plus a neck crane
  • Armor: A body the size of a house
  • Senses: A watchtower head.

Brachiosaurus · labeled field diagram

Hippo1800 psi bite
Brachiosaurus80 psi bite

Hippo

Tusk-lined cave mouth

Tool: tusk-lined cave mouth. Bite: 1,800 psi.

Brachiosaurus

Column legs plus a neck crane

Tool: column legs plus a neck crane. Bite: 80 psi.

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

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Hippo
30 km/h
Brachiosaurus
10 km/h
Hippo30 km/h
Brachiosaurus10 km/h

Hippo

30 km/h

Hippo can go 30 km/h. That is not very fast.

Brachiosaurus

10 km/h

Brachiosaurus can go 10 km/h. That is slow.

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

Who takes the speed card?

HOME MAP!

HOME

They meet in grassland. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
HippoBrachiosaurusBoth

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

Hippo

Not their home · Lives in Africa

Hippo's home is the african rivers and lakes, not grassland.

Brachiosaurus

This is home · Lived in North America long ago

Brachiosaurus lives in places like grassland.

No. Hippo and Brachiosaurus did not live at the same time. This meeting is pretend.

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Hippo
Plants · Grazer by night.
Brachiosaurus
Plants · Does not hunt.

Hippo

Plants · Grazer by night.

Hippos graze grass at night.

Brachiosaurus

Plants · Does not hunt.

High browse: conifers and other tall plants.

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.

Hippo
Lives in a herd
Brachiosaurus
Lives in a herd
Hippo10 grit /10
Brachiosaurus6 grit /10

Hippo

Lives in a herd

Famous for a short fuse in the river. Grit: 10/10.

Brachiosaurus

Lives in a herd

Calm until it steps. Grit: 6/10.

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?

Hippo
5/10
Brachiosaurus
2/10
Hippo5 brains /10
Brachiosaurus2 brains /10

Hippo

5/10

Ears, eyes, and nostrils sit on top of the head like a submarine periscope.

Brachiosaurus

2/10

A watchtower head.

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

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Hippo
Hippopotamus amphibius
Brachiosaurus
Brachiosaurus altithorax

Hippo

Hippopotamus amphibius

Whales and dolphins!

Brachiosaurus

Brachiosaurus altithorax

Other sauropods: Giraffatitan (the African look-alike), Camarasaurus, and the whole long-neck family.

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?

Hippo
River Rage Charge
Brachiosaurus
Sky-Salad Stomp

Hippo

River Rage Charge

Hippos look chill in the water.

Brachiosaurus

Sky-Salad Stomp

It did not need fangs.

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: Hippo 0 · Brachiosaurus 0 · still open 8

Who wins the meeting?

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

WHAM!

THEY MEET

Hippo runs first. Brachiosaurus does not race. They wait in grassland.

Pretend · fact-based · not a gore-fest

WHOOSH!

THE TOOLS SHOW UP

Brachiosaurus is heavier. Hippo uses tusk-lined cave mouth. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

ZING!

SPECIAL MOVES

Hippo tries the River Rage Charge. Brachiosaurus tries the Sky-Salad Stomp. Keep your card. The last page is next.

Pretend · fact-based · not a gore-fest

THE SCIENCE PICK

Brachiosaurus!

A STOMP · UNDERDOG

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

On grassland, Brachiosaurus wins. Brachiosaurus likes grassland more. Hippo 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: Hippo 5 · Brachiosaurus 2 · ties 1.

Your card: Hippo 0 · Brachiosaurus 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.

Also starring · Hippo

Baby hippo. Rain. The rumble can wait.

Giles Laurent · Wikimedia Commons · CC BY-SA. Source

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