Dr. Sparks Newton Club 5 - sound🔊
We can hear、feel the vibrations of sound.
Ukulele、kazoo and rubber band can make different sounds.
Let’s find out!✊
文章標籤
全站熱搜
Dr. Sparks Newton Club 5 - sound🔊
We can hear、feel the vibrations of sound.
Ukulele、kazoo and rubber band can make different sounds.
Let’s find out!✊