Pride and Prejudice
Volume 2 (p129~232)
McDougal Littell Science
Wave, Sound, and Light (p24~44)
1.3 Waves behave in predictable ways
2.1 Sound is a wave
1/7~1/20
³» ¾¦¾¦Æ®¸®
Pride and Prejudice
Volume 2 (p129~232)
McDougal Littell Science
Wave, Sound, and Light (p24~44)
1.3 Waves behave in predictable ways
2.1 Sound is a wave
1/7~1/20
[13±â]
[SIR 10ȸ ¹Ì¼Ç ¹× ´ñ±Û¸¶´ç] DANCING DINOS¿Ü
dino & dragon Ãß°¡ÀÚ·á¿¡¿ä~
°ø·æÀÚ·áÀÔ´Ï´Ù
[17±â]"ȯ¿µ" 17±â Ä£±¸µé^^