Balaqan

Temperature — cards for kids

12 cards: a picture, a short story and audio

Heat Makes Metal Bigger

When metal heats up, it gets a little bigger, like a balloon when you blow it up. That is why railway tracks are laid with small gaps. Without gaps, the rails would bend in summer, like noodles.

All cards in this topic

Heat Makes Metal Bigger
Heat Makes Metal Bigger
The Rod That Catches Lightning
The Rod That Catches Lightning
Hail Is Little Balls of Ice
Hail Is Little Balls of Ice
A Thermos Keeps the Warmth
A Thermos Keeps the Warmth
Steam Is Invisible
Steam Is Invisible
The Pulse Is the Heart's Beats
The Pulse Is the Heart's Beats
Ice Is Colder Than Water
Ice Is Colder Than Water
Snow Keeps the Ground Warm
Snow Keeps the Ground Warm
The Body Gives Off Warmth
The Body Gives Off Warmth
The Red Column in a Thermometer
The Red Column in a Thermometer
Boiling Is Bubbles
Boiling Is Bubbles
Snow Can Be Colorful
Snow Can Be Colorful

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