Why couldn't Thor's hammer break Captain America's shield?

Why couldn't Thor's hammer break Captain America's shield?

Littlekiwi37: Treading-Lightly: I Have Always Been One Of Those Nerdy People Who Gets Overly Excited About School Supplies. When I Discovered These Highlighters, I Was Completely Beside Myself. My Poor Roommates Had To Tolerate My Ramblings About How

Shadowlink-: When People Think Being Rude To Teachers Or Professors Is Funny

Blackbanshee: Dawnof-Thefinalday: Heyfunniest: What Sorcery Is This Black Magic Did You Just

Skookumthesamoyed: Hey Skook! Ready To Go To The Groomer? That Last Panel Looks Like Chloe

Manipulativelittleshit: Moriartart: Hello-There-Good-Sir: Ragnarök Is Not A “One Day” Deal Of An Apocalypse. It Starts With Three Years Of Winter How Do You Know We Survived It It’s Not Over Fuck

Ohlookanimeboys: When I Meet A Friend’s Friend And They Leave Us Alone Together

Lokisfairmaiden: Myasgardianprince: Whispers-Between-Worlds: Daleksanddetectives: Gorgeousanon: “Enough!” It Looks Like He Just Popped Out Of A Pokeball Omg Or Out Of One Of Those Giant Birthday Cakes. Like Everyone Is Stood Around At The Party

Numba1Fangirl: Assbutt-In-The-Garrison: Itsraininbritishmen: Mostly-Jensen: Part 1 Here Who Gave You The Right To Do This Holy Shit Hold The Eff Up, Does Jensen Wear Contacts??? Does This Mean… He Wears Glasses??? Yessss Is It Bad That While

Mostly-Jensen: Part 2 Here Part 3 Here

Mostly-Jensen: Part 1 Here Part 2 Here

Daughtreye11: Manderssmalls

Doctaaaaaaaaaaaaaaaaaaaaaaa: Congratulations Sam