CInco de Mayo Sombrero Cookies - Would be super easy to decorate in class, or bring in to class for the party! You could buy sugar cookies from the store (or pecan sandies would work, too) to make it even easier on yourself.
Easter bunny Use this free printable to make a bunny juice box. The juice boxes make a great Easter or spring themed snack for preschool, pre-k, toddlers, and kindergarten parties. A fun, healthy bunny themed snack for young kids.