OREO Sand & Dirt Cups

pkg. (3.4 oz.) JELL-O Vanilla Flavor Instant Pudding

pkg. (3.9 oz.) JELL-O Chocolate Flavor Instant Pudding

cold milk, divided

thawed COOL WHIP Whipped Topping, divided

OREO Cookies, finely crushed

worm-shaped chewy fruit snacks