Have you ever thought how cool it would be if you could fly? Wondered what keeps birds, planes and bumblebees up in the air? Been intrigued by piloting acrobatic planes or a supersonic jet? Want to find out? Then view this program to explore flying. To find a more detailed program description, program objectives, a time coded program agenda, related national curriculum standards, and pre-program learning activities, click on the Educational Material tab. This program is targeted to students in grades three through six. NOTE: At 16:11 minutes into the program, Mr. Meshach of the Wild Bird Sanctuary misspoke. This is the correct information he provided to us: “Birds have posterior and anterior air sacs. The posterior sacs are toward the tail, and these air sacs take in the first inhale.” During the live program, he said the anterior sacs take in the first inhale.