Elinor and her friends solve a “sticky” mystery, in this latest title in the series.Ari’s cool new watch makes a skrrrrtch sound when he opens the strap, and then he can just press it closed again. Neither part of the strap is sticky, so how does it work? Elinor, Ari and Olive decide to investigate, starting with determining what else the material sticks to. While they’re searching outside, some spiky seeds get stuck on Ari’s sweater. Hmm, they make the same sound as the watch stra...

**"Delightful, funny, and yet rigorous and intelligent: only Jorge and Daniel can reach this exquisite balance." —Carlo Rovelli, author of Seven Brief Lessons on Physics and HelgolandYou’ve got questions: about space, time, gravity, and the odds of meeting your older self inside a wormhole. All the answers you need are right here.**As a species, we may not agree on much, but one thing brings us all together: a need to know. We all wonder, and deep down we ...

From the creative brain behind WE HAVE NO IDEA, an introductory journey into your own mind—if your inner voice had a PhD in neuroscience, cracked jokes, and drew cartoonsWhy do you love? Why do you hate? What makes you happy? Every single thought you have comes from one place: your brain. But what makes it tick? How much of it have we decoded, and how much of it remains an impenetrable mystery?Join bestselling author and online cartoonist Jorge Cham and neu...