Use double quotes to find documents that include the exact phrase: "aerodynamic AND testing"
Young child and father hiking in the forest.

The mention of a hike can elicit groans, whining, and protests from children and youth. According to Outside magazine contributor Rachel Walker, tips to get your kids on the trails include choosing an interesting trail, giving them responsibilities, inviting their friends, and not skimping on snacks. However, perhaps most importantly, don’t call it “hiking”!