Michael O'Hearn

· 27 obras en el catálogo

Obras

How Spirit Dog made the Milky Way

Jake Burton Carpenter and the Snowboard

Design of a statewide ground-water monitoring network for Illinois

TThis or That History Debate

This or That History Debate

TTriceratops vs. Stegosaurus

Triceratops vs. Stegosaurus

HHenry Ford and the Model T

Henry Ford and the Model T

AAwesome Space Robots

Awesome Space Robots

TTyrannosaurus Rex vs. Velociraptor

Tyrannosaurus Rex vs. Velociraptor

SSpinosaurus vs. Giganotosaurus

Spinosaurus vs. Giganotosaurus

ZZombies vs. Mummies

Zombies vs. Mummies

Ghosts vs. Witches

AAllosaurus vs. Brachiosaurus

Allosaurus vs. Brachiosaurus

VVampires vs. Werewolves

Vampires vs. Werewolves

SSea Monsters vs. Dragons

Sea Monsters vs. Dragons

Read-it! Readers

MMato the Bear and Devil's Tower

Mato the Bear and Devil's Tower

el Dorado Map

MMonster Wars

Monster Wars

DDilophosaurus vs. Ankylosaurus

Dilophosaurus vs. Ankylosaurus

TThis or That?

This or That?

RRobots

Robots

DDeinonychus vs. Styracosaurus

Deinonychus vs. Styracosaurus

JJake Burton Carpenter and the Snowboard

Jake Burton Carpenter and the Snowboard

DDinosaur Wars Pack a Of 4

Dinosaur Wars Pack a Of 4