A Primacalc representative introduces a revolutionary eco-friendly device that softens hard water. The device can be installed by a savvy handyman or a plumber.

Our eco-friendly home show representative explains the benefits of cellulose wadding versus fiberglass, two insulation materials commonly used in houses.

Samuel Gassmann is an artisan who makes unconventional cufflinks of all different types: he has one set representing the "totality of time," and another inspired by the Happy Families card game. Be sure to stop by his new store the next time you're in Paris!

You can get away from it all just an hour away from Paris by visiting Sandra's alternative accommodation in Arbonne-la-Forêt. You can choose between a tree house or a cottage in the heart of the forest and enjoy the wildlife. There's no public lighting, so the animals won't be disturbed.

Lionel and Sara have a conversation about suntanning, the contrast between a golden summer hue and the pale look of winter. In the process, we learn some interesting facts about their origins.

Sara's hands are a bit dirty. That's because she's been doing some painting around her place. She enjoys decorating her apartment when she finds the time.

Sara and Lionel talk about getting around in the rainy weather in Paris. There is always the metro, but Sara still prefers riding her bicycle in the rain—even if she gets drenched!

Sara needs to pack her bag as she is going on holiday soon, but she is just not in the mood. What a chore! Lionel does his best to motivate her...

Lionel has a terrible toothache and all the dentists are on vacation. Fortunately, he has a great trick for relieving the pain that he shares with Sara. Find out what it is!

Lionel and Sara reflect on how the traditional two-day Fête de l'Humanité (Humanity Festival) has changed over the years. Originally organized by the Communist newspaper L'Humanité, the festival is an occasion for the various factions of the French left to put aside their differences and come together.

Sara shows off to Lionel the leather handbag she just made to remind her of her recent trip to New York. Can you guess what the shape of the bag will be?

Is it acceptable to tell white lies to smooth things over, like Sara, or is it better to tell the truth at the risk of offending someone, like Lionel? Is it any wonder Lionel never gets invited back for dinner?

Are you more like Lionel, who is always on time, or like Sara, who is always late? Listen to their conversation as they reflect on the psychology behind such two different behaviors.

Sara and Lionel wonder why French people are often seen as arrogant. Do French people actually mind or do they unconsciously cultivate this image?

Do you agree with Sara and Lionel that friendship is not what it used to be? Has social networking and texting changed the way we connect to each other? Do we favor quantity over quality? And do you make a distinction between les copains and les amis?