"The Human Body": Noon, 3 p.m. Thursday-Friday; 3 p.m. Saturday-Monday; noon Tuesday-Wednesday. $8.50.

"Sea Monsters: A Prehistoric Adventure": 11 a.m., 2 p.m. Thursday; 11 a.m., 2, 5 p.m. Friday; noon Saturday-Monday; 3 p.m. Tuesday-Wednesday. $8.50.

"Shine a Light": 4:30 p.m. Thursday; 7, 9:30 p.m. Friday; 6, 8:30 p.m. Saturday; 6 p.m. Sunday-Wednesday.$10.

 "Grand Canyon Adventure: River at Risk": 11 a.m., 2, 5 p.m. Saturday-Wednesday. $8.50. Where: Science Museum of Virginia, 2500 W. Broad St.; 864-1400 or www.smv.org.