L'Hotel à insectes en palette, très facile ,The insect hotel on a palette,very easy and fun - YouTube
Amazon.com: YUNSHAO Insect Hotel 25 X 22 X 6 cm Bee Butterfly Hotel of Natural Materials Shelter for Bugs, Bees, Wasps, Butterflies Insect Wood Insect House with Pointed Roof : Patio, Lawn & Garden