March 24 – Saturday – 1 to 4 p.m. Science Saturday – Magnetic Attraction Invisible magnetic fields can be used in so many ways. Build a magnet toy and tinker with the force! Families work together to solve science mysteries and engineering challenges. This is a drop-in activity, feel free to join the fun at any time from 1 to 4 p.m. Activities are included in regular admission and free for members. Use Hagley’s main entrance off Route 141 in Wilmington, Delaware.