อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
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Science
Describe the sounds
Comparing sound and water waves
What is sound energy?
sounds can be soft or loud
Sound sound
sound wordsearch
Energy, Forces, and Energy Transformation, Push, Pull, Heat, light, sound
Sounds vibrations and hearing
Parts of sound wave
Describe that sound travels in all directions
things that makes loud sounds
Basics of Sound, Doppler Effect, reverberation, Decibels.
types of sounds
Listen to the sound and click on the correct picture
decibels and sound
sources of sound
Complete this quiz
To know about animals based on their baby voice
Questions to go with Bill Nye's sound video
sound travels
SOUND PROPERTIES
Sounding and hearing
match the picture