The sun is out, your fan's on high, and you've got a new favorite pair of sunglasses. From dining al fresco to cheering on your favorite sports teams, there’s a lot to fill your days.There are also plenty of Fourth of July sales underway. Deals on big-ticket items like mattresses, furniture, and appliances are here as expected, but we’re also seeing markdowns on products to help you beat the heat over the sweltering dog days ahead. That includes airy clothes and linens, gobs of sunscreen, outdoor gear and travel favorites, and even sales on school supplies.When you’re not basking safely at the beach, grilling up tasty barbecue, or enjoying some necessary R&R on vacation, these expert-vetted deals are worth a look.