Sound and Vibrations
👩🏫 Teacher’s Guide
Objective
Students will understand that sound is made by vibrations and describe simple ways to make and notice vibrations.
Vocabulary
vibration, sound wave, pluck, blow, shake, hit
Teaching Notes
- Use many quick demos so students can see and feel vibrations.
- Encourage simple language and full-sentence speaking.
- Safety: gentle tapping; ask before using classroom objects.
🧒 Student Worksheet
Concept and Helping Material
Sound is energy made by something that moves back and forth very fast. This movement is called a vibration.
Vibrations make sound waves that travel through air to our ears so we can hear.
More Samples and Helping Ideas
- Feel it: put a finger lightly on a humming speaker or box when a rubber band is plucked. You can feel the .
- See it: stretch a rubber band over a box. Pluck it and watch it move back and forth. That motion is a .
- Change it: make the rubber band tighter to hear a sound; make it looser for a sound.
- Compare: we can , , , or .
- Everyday examples: buzzing phone, closing door, humming fridge, clapping hands—all use .
Vocabulary and Definition
- — a fast back-and-forth movement
- — a wave in the air that we hear as sound
- — to pull and release a string or band
- — to push air out from your mouth
- — to move something quickly back and forth
- — to touch something quickly and firmly
Words to Learn
, , , , ,
Sentences to Fill In
- A drum makes sound when it .
- Vibrations make .
- I can make sound when I a rubber band.
- I make a whistle when I across a bottle.
- The beans are loud when I the cup.
- Some instruments we to make sound.
- A vibration is a back-and-forth .
- Sound waves travel through the .
- If I tap the table, I may feel it .
- We can make sounds by plucking, blowing, shaking, and .
Hands-On Experiment — “Listen to Vibrations”
What You Need: spoon, bowl, pan, glass jar, rubber band.
What You Do: Tap or pluck and listen. Touch gently to feel the . Compare which is loudest and which is softest.
Reflection
- What is one way you made a sound today?
- What part was vibrating?