At the IMAX Dome

"The Human Body": 3 p.m. Thursday, Saturday-Sunday. $8.50.

"Sea Monsters: A Prehistoric Adventure": Noon Thursday; 3 p.m. Friday; noon Saturday-Sunday; noon, 3 p.m. Monday-Wednesday. $8.50.

"Shine a Light": 6 p.m. Thursday; 7 p.m. Friday-Saturday; 6 p.m. Sunday. $10.

"Grand Canyon Adventure: River at Risk": 11 a.m., 1, 5 p.m. Thursday; 11:30 a.m., 2, 5 p.m. Friday; 11 a.m., 2, 5 p.m. Saturday; 2, 5 p.m. Sunday; 11 a.m., 2, 5 p.m. Monday-Wednesday. $8.50.

Where: Science Museum of Virginia, 2500 W. Broad St.; 864-1400 or www.smv.org.