03/28/2012 07:22 pm ET Updated Mar 28, 2012

Elementary School Memories: The Things We Miss Most About School Days

For every adorable "first grade problem," it seems there are a dozen sweet elementary school memories knocking around the Internet.

Rolling backpacks, pajama days, Crayola crayons, the apparently ubiquitous rainbow-colored parachutes from gym class -- even cooties -- are all making cameos under the trending hashtag #elementaryschoolmemories on Twitter. spotlighted some favorite entries this morning; we've hand-picked further standouts below. Join in the conversation on Twitter, or let us know what you miss about grade school in the comments!