Olney · Monday, October 5, 2026
STEM at the Library: Cotton Ball Launchers
STEM at the Library: Cotton Ball Launchers on Monday, October 5, 2026 at Olney Library (Library). Best for: school-age.
at Olney Library Join us for an afternoon of STEM where you'll learn to build a cotton ball launcher from household items! Let's build cotton ball launchers! Join us for a fun afternoon of STEM, learning about energy and making a cotton ball launcher with household materials. We will also have some contests to see whose launcher can shoot the furthest and…