1) I almost fell in love with the way our sense of smell was explained here. Words are so beautiful aren’t they? [Via Explore]

2) This periodic table of kids play is awesome and scary. Should I be constantly ticking off boxes as kuttyma plays? [ Via Codesign]

3) Kuttyma is her own world of pretend-play these days. One minute she is monkey and the next she is cat. She is a princess and also the prince. She is the mommy and the grandma. She does it all. Her playacting amuses me. This book reminds me how beautiful it is to live in an imaginary world. Someday I should really try to capture some of kuttyma’s imaginary worlds. They sure seem mystic.[Via Brain Pickings]

4) As I travel around the world I often envy the way some public monuments are maintained. Spic and spank. Without an offending plastic bottle struck in a corner, an used tissue right between the railings, love declarations on walls and a used stick of bubble gum rolled up into a ball struck on the display board . This photographer captures the unsung heroes [Via Codesign]

Click On is a weekly feature on Poohsden featuring links I read and pondered over. I do try to restrict the number of links I post but often there is just so much goodness going around to share! Share some of your favorite links, I love discovering things that make people smile, groan and grumble.