WHO WILL WIN?
Brachiosaurus
HOOOOONK
Ostrich
BOOM-KICK
THE SETUP

Brachiosaurus vs Ostrich

Brachiosaurus
Brachiosaurus
Ostrich
Ostrich

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

Would they meet?

No. Brachiosaurus and Ostrich 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

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.

Corner B

Ostrich

Struthio camelus · The kick that thinks it is a dinosaur.

Ostrich
Home
African savanna · Lives in Africa
Food
Plants and meat
Group
Lives in a flock
Size
Ostrich is medium.

Grazer and bug-pecker.

Giant eyes — among the biggest of any land animal.

Run first, kick second.

  • Ostrich is medium and very fast.
  • Plants, seeds, insects, and the occasional lizard.
  • Open country where those huge legs can actually use their speed.

Family: Emus, rheas, and other giant flightless birds.

TO SCALE!

SIZE & WEIGHT

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

1.70 m

Grown-up

12.0 m

Brachiosaurus to scale

Brachiosaurus

2.7 m

Ostrich to scale

Ostrich

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

Brachiosaurus35,000 kg

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

Ostrich140 kg

Taller than most grown-ups, and faster than a city speed limit.

Brachiosaurus

12.0 m · 35,000 kg

Brachiosaurus is giant. 35,000 kg.

Ostrich

2.7 m · 140 kg

Ostrich is medium. 140 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: Column legs plus a neck crane
  • Armor: A body the size of a house
  • Senses: A watchtower head.

Brachiosaurus · labeled field diagram

  • Weapon: Dinosaur-leg kick
  • Armor: Long-range eyeballs
  • Senses: Giant eyes — among the biggest of any land animal.

Ostrich · labeled field diagram

Brachiosaurus80 psi bite
Ostrich50 psi bite

Brachiosaurus

Column legs plus a neck crane

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

Ostrich

Dinosaur-leg kick

Tool: dinosaur-leg kick. Bite: 50 psi.

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

Whose tools would you trust?

ZOOM!

SPEED

Who gets there first?

Brachiosaurus
10 km/h
Ostrich
70 km/h
Brachiosaurus10 km/h
Ostrich70 km/h

Brachiosaurus

10 km/h

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

Ostrich

70 km/h

Ostrich can go 70 km/h. That is 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 grassland. Who is built for this place?

N. AmericaS. AmericaEuropeAfricaAsiaAustraliaAntarctica
BrachiosaurusOstrichBoth

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

Brachiosaurus

This is home · Lived in North America long ago

Brachiosaurus lives in places like grassland.

Ostrich

This is home · Lives in Africa

Ostrich lives in places like grassland.

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

Who gets the home point?

MENU!

FOOD

How do they get lunch?

Brachiosaurus
Plants · Does not hunt.
Ostrich
Plants and meat · Grazer and bug-pecker.

Brachiosaurus

Plants · Does not hunt.

High browse: conifers and other tall plants.

Ostrich

Plants and meat · Grazer and bug-pecker.

Plants, seeds, insects, and the occasional lizard.

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.

Brachiosaurus
Lives in a herd
Ostrich
Lives in a flock
Brachiosaurus6 grit /10
Ostrich6 grit /10

Brachiosaurus

Lives in a herd

Calm until it steps. Grit: 6/10.

Ostrich

Lives in a flock

Run first, kick second. 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?

Brachiosaurus
2/10
Ostrich
4/10
Brachiosaurus2 brains /10
Ostrich4 brains /10

Brachiosaurus

2/10

A watchtower head.

Ostrich

4/10

Giant eyes — among the biggest of any land animal.

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

Who would you score for noticing?

COUSINS!

FAMILY

Who are they related to?

Brachiosaurus
Brachiosaurus altithorax
Ostrich
Struthio camelus

Brachiosaurus

Brachiosaurus altithorax

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

Ostrich

Struthio camelus

Emus, rheas, and other giant flightless birds.

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?

Brachiosaurus
Sky-Salad Stomp
Ostrich
Sprint-and-Slash

Brachiosaurus

Sky-Salad Stomp

It did not need fangs.

Ostrich

Sprint-and-Slash

They do not bury their heads in sand.

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: Brachiosaurus 0 · Ostrich 0 · still open 8

Who wins the meeting?

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

WHAM!

THEY MEET

Ostrich 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. Ostrich uses dinosaur-leg kick. Nobody is keeping a gore score.

Pretend · fact-based · not a gore-fest

ZING!

SPECIAL MOVES

Brachiosaurus tries the Sky-Salad Stomp. Ostrich tries the Sprint-and-Slash. 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 is a lot heavier. Ostrich 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: Brachiosaurus 3 · Ostrich 4 · ties 1.

Your card: Brachiosaurus 0 · Ostrich 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 · Ostrich

That is a bird. That is also a sprinter.

Wikimedia Commons · CC. Source

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