PLATINUM PICKS ,011.1141‘. "Christopher preschool props Your littlest scholar can make an adorable entrance with Pottery Barn Kids' soft-shaped Fairfax Pre-School Backpack, appli- qued with an alligator or an elephant. Its soft shape and hanging loops make it easy to stow in a cubby. $19; personalize it for $6 more. Somerset Collection, Troy. (248) 643-0172; potterybarnkids.com . an apple a day keeps the salmonella away! Tuck an apple into your kids' lunchbox to keep its contents chilled all morning: The weld- ed seams of Lilly's Kids' Apple Freezer Packs contain non-toxic, stay-cold liquid inside. $4.98 for a set of four. Visit lillianvernon.com . First In CLASS sweet dreams A beautiful bargain is a dreamy combination when decorat- ing a dorm. The Andrea Kakel Quilt Cover and Pillowcase is 100-percent cotton and only $9.99 for the set. IKEA Canton. (734) 981-6300; ikea.com . The coolest commodities for school, from preschool to post-grad, are at your fingertips with easy online options. PRODUCED BY LYNNE KONSTANTIN let's lunch A brown-paper bag just won't make the grade when there are options as deliciously charming as this. The I Think I Can Yummy Lunch Tote is lined in waterproof vinyl and has an interior pocket for stashing an icepack or note to your sweetie-pie. $24. Visit myretrobaby.com . 30 • AUGUST 2006 • JNPLATINUM classic Sturdy cotton canvas, faux Chill Both functional and colorful, Wal-Mart's Haier Color Cube Mini Fridge can brighten up a dorm room with a splash of red, green or blue. The 1.7 cubic-foot capacity cutie includes a half-width freezer compartment with ice- cube tray. $98.95. Visit walmart.com for stores. leather details, a preppy striped inte- rior — and the choice of hue in khaki, pink or blue — make Pottery Barn Teen's Oxford Backpack as easy on the eyes as it is on the shoulders. $45; monogram it for $6 more. Free shipping available from pbteen.com .