kidzpark
Home | FAQ | Contact Us | View Cart | Login / Register  


Kids Science Activities

Hot or cold
Materials Required
  • A thermometer
  • A straw

How to do it

  • Take a straw and Blow through the straw.
  • Feel the air coming out through the straw.
  • Are you sure it is cool. Check it out.
  • Take a thermometer. shake well to bring the level of the mercury down.
  • Now let us begin with the experiment.
  • Blow through the straw on the bulb containing the mercury will rise.

Explanation

  • When the air is blown from our mouth, it enters the straw which contracts the air. The contraction makes the air warer.


Add to My Article | Refer this Article | Print this Article


Write your Comments on this Article
Article Title Hot or cold
Your Name
Place of Residence
Your E-mail
Your Comment
 
Security Validation
Enter the characters in the image above
 
Kindergarten Activities
Play activity with pulses
How I Like Being Kissed And Can Guess Who Kissed Me
Write with Invisible Ink At Home
Magnetic Attraction And Repulsion
Dancing Raisins
Dancing Ice
Spin A Ball In The Glass Jar
Fun with shapes - 1
How I Enjoyed Being The Joker And watching Him Too!!
How To Make A Pendant To Celebrate Earth Day
Rainbows In The Room!!!
Make a Clown Pencil
Fish and Bubbles
How I Made My Sundial
Measuring Weight
Sources of Light
How I Found Out Which Is Sweeter - Hot Chocolate Milk Or Cold Chocolate Milk?
How To Make Festive Sand Candles (Ideal for festivals like Deepavali and Christmas)
How I Learnt That Ice Occupied More Space Than Water
How I Made Healthy Sprouts For Breakfast.