SCIENCE FAIRS - Trusted by parents, students, and teachers for over 25 years - our presentation project boards have been the backdrop for millions of award-winning science fair projects in schools across the country. SECURE HEADER ATTACHMENT - Slotted headers lock into place for stable, professional-looking title displays during transport and presentation. MIXED MEDIA READY - Use this Vision Board to explore endless creative possibilities with paint, markers, crayons, glue and all forms of wet or dry media - our opaque, brightly colored interiors are ready to show off your creative vision and display your research and data. DURABLE & LIGHTWEIGHT - 1-ply construction offers a sturdy yet easy-to-handle board that resists warping and bending CLASSROOM PACK - Bulk pack of 24 boards and headers supplies multiple classrooms, teams, or event booths with consistent, ready-to-use displays.