In a look ahead at a week of Cambridge and Somerville events, there’s a Fresh Pond nature walk and Nature in the City Festival, “Cinema Strange” and free screenings of new Pixar classics, classes in augmented reality and a “Yart Sale” – a citywide yard sale for art.

Alejandro Jodorowsky’s “El Topo” and “Holy Mountain” return to enthrall and bewilder audiences, but there’s Judy Garland and Josef von Sternberg-Marlene Dietrich to balance it out, as well as John Frankenheimer’s “The Train,” Hitchcock’s “Strangers on a Train” and the new Brad Pitt action film “Bullet Train” (and more) to keep you on your toes.

Bullfrogs will eat just about any animal smaller than they are. Scientists have found in bullfrog stomachs rodents, lizards, snakes, small birds, spiders and even bats – with a tongue that propels out like a slingshot so frogs can use their hands to stuff large prey into their maws.

A respite from the seemingly endless stream of doom and gloom in the newsfeeds, Ron Howard’s “Thirteen Lives” is an inspiring tale of triumph over tragedy.

The menu’s handwritten and hanging up over the griddle. You sip your coffee and watch the cook whip, pour and fold your omelet on the steel hot-top just feet away. That’s old-school.

Tasty Burger is taking a second swing at the Central Square market. The eatery walked away from a 2013 bid to replace a nearby bakery after license commissioners voted against allowing late-night beer and wine in a residential area.

In a look ahead at a week of Cambridge and Somerville events, there are family bike rides and game nights, a smut slam, comedy with Kathe Farris and a book reading with Imbolo Mbue, as well as music from Mia Asano, John Powhida, Fabiola Mendez and the Bridgeside Cypher crew.

These looks at what’s on screens in the coming week include repertory films such as David Lynch’s “Lost Highway” and a month of Hitchcock in Kendall Square, as well as new films “Persuasion,” “The Whole Lot” and a “Predator” film called “Prey” that goes back 300 years for the hunt.

Since puffins can live for 30 years or more, one bad season doesn’t doom the species, but a series can spell big trouble for the future of the population – and a series is underway.

We spoke to Sara Dosa, director of the documentary “Fire of Love,” about what draws her to a story, how to find the best of 200 hours of film archives and what had to be left out.