All-Day MAKE Activity: DIY Science Bookmarks Calendar When: May 18, 2025 @ 9:30 am – 5:00 pm Repeats 2025-05-18T09:30:00-04:00 2025-05-18T17:00:00-04:00 Daily Activities Create your own science-themed bookmark and explore science stories as we celebrate Children’s Book Week (May 5–11). Check it out at the MAKE Table in our Tessy Machines & Makers sponsored by Marquardt exhibit.