Leah Contreras

16 Added | 2 Magazines | @leahcontreras5 | Keep up with Leah Contreras on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Leah Contreras”

Supernova in M82 - Deep Sky Videos

Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

Acid-Base Reactions in Solution: Crash Course Chemistry #8

Precipitation Reactions: Crash Course Chemistry #9

Redox Reactions: Crash Course Chemistry #10

The Electron: Crash Course Chemistry #5

The Periodic Table: Crash Course Chemistry #4

The Creation of Chemistry - The Fundamental Laws: Crash Course Chemistry #3

Unit Conversion & Significant Figures: Crash Course Chemistry #2

The Nucleus: Crash Course Chemistry #1

The five major world religions - John Bellaimey

All of the energy in the universe is... - George Zaidan and Charles Morton

Extraterrestrial Link to Global Climate Shift 12,900 Years Ago --Conclusive Evidence Discovered

"The Younger Dryas cooling impacted human history in a profound manner," says Dartmouth Professor Mukul Sharma, a co-author of the study. …

Colliding galaxies make love, not war

About the Image<p>Id:<p>heic0615a<p>Type:<p>Observation<p>Release date:<p>17 October 2006, 15:00<p>Related releases:<p>Size:<p>3915 x 3885 px<p>About the Object<p>Type:<p>Local Universe …