Pirjo Häkkinen

Pirjo Häkkinen

Pirjo Häkkinen
More ideas from Pirjo
VSEPR & Shapes of Molecules. Larger, more readable version on site!

One for the chemistry students (and teachers!) out there today, with a look at how we can work out the shapes of some simple molecules using Valence Shell Electron Pair Repulsion (VSEPR) theory.

Kids will love this!!  Science Activity Hot Air Cold Air Experiment- watch as the balloon inflates and deflates!

Science Activity Hot Air Cold Air Experiment- watch as the balloon inflates and deflates! This gives students a real world connection to science - hot air balloon. Students learn about density of cold air vs warm air.

TOP 10 Must-See Things In The Magnificent Barcelona #1 Will Leave You Speachless

Barcelona Spain, Gaudi Park Guell ~ when I first saw Gaudi's work in person I was over awed! I could have stayed at Parc Guell all day! Should be on anyone's top 10 list of places to visit in Barcelona!

Chemistry of LEVI'S® chemistry infographic jameskennedymonash.wordpress.com

Ever wondered how jeans are dyed blue? This post explains the Chemistry of LEVI’S® jeans in one tidy infographic.

Kids will love this!!  Science Activity Hot Air Cold Air Experiment- watch as the balloon inflates and deflates!

Science Activity Hot Air Cold Air Experiment- watch as the balloon inflates and deflates! This gives students a real world connection to science - hot air balloon. Students learn about density of cold air vs warm air.