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Book 22, Question 137 · Video

How Can Trees Around a House Save Energy?

Video · 1:50 · Crafty Clover explains, from A Million Whys Book 22

Trees can work like free air conditioners for a house. They also block cold winter wind. The right tree in the right place makes a big difference!

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. How can trees around a house save energy?

The Big Idea

Trees can work like free air conditioners for a house. They also block cold winter wind. The right tree in the right place makes a big difference!

Summer Shade

Step one: summer shade. Tall trees on the sunny side of a house give shade in summer. The home stays cooler and needs less air conditioning.

Cooling Leaves

Step two: cooling leaves. Leaves also cool the air as they release water vapor. Evergreen trees can block cold wind in winter.

Let the Sun In

Step three: let the winter Sun in. Trees that lose their leaves in autumn let the winter Sun shine in. Planting the right tree in the right place helps.

A Closer Look

Let's take a closer look! Leafy trees shade the house. Leaves add cool vapor. Evergreens block wind. Bare trees let the sun in.

Quick Facts

Quick facts! A shaded wall can be much cooler than a wall in full sunshine. Evergreens block cold winter wind. Trees that lose their leaves let the winter Sun in. Leaves cool the air as they release water vapor.

Think Like a Scientist

Now, think like a scientist! On a sunny day, touch the ground in the shade. Then touch the ground in the sunshine. Compare how warm each feels. Which spot feels cooler? Then tell a friend what you found out.

Outro

Trees around a house save energy by giving shade in summer and blocking wind in winter. Planting the right tree in the right place helps. Science is amazing! Keep asking questions! Next time you see this in real life, remember what you learned today and smile! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this