(glabicki) the audience gives to it. you can visualize it as a tree.a seed of it, i bring it until it's about this big, you know, and i present it to the band, and then we work on the foundation of it. then when you perform it, it starts to change all different seasons, and change colors, and then it gets much bigger. then you truly realize that there's something bigger happening. it's not your song anymore. it's gone. [music continues] funding for this program was provided by the annenberg/cpb project. here, kitty, kitty! here, kitty, kitty, kitty! re, kitty, kty you'd think it wld be easy to tell which kids had trouble with their eyesight. [ thud ] but that's not always the case. even though one in four children may have a vision problem, eye doctors tell us the symptoms aren't always so obvious. we do know that 80% of all childhood learning is visual. and without good vision, kids can have trouble learning to read. [ girls screaming ] ow! and may fall behind in school. for clues on how to spot the real-life signs of childhood vision problems and wha