Children learn to create a pillow using unique shaped fabrics, makers, and stuffing. A hidden message inside can be a special way to say, “Thank you” to Mom on Mother’s Day. Children’s Museum of Manhattan, the Tisch Building, 212 W. 83rd St. May 7-8, 11 a.m., noon, or 4 p.m. Admission is $12, $8 for seniors, free for infants under 12 months. For more information, visit cmom.org.