Lesson 3 I Wonder Why, I Wonder How
Listen & Talk 1
What show ____ you watching, Sally?
I’m watching the Sci-Magic show. It’s a new program. Have ____ heard about it?
No, I haven’t. ____ it about?
The program uses science to explain ____ tricks.
Oh, ____ sounds interesting.
Mom, have you heard ____ the Chat Robot?
No, I haven’t. What ____ it?
It’s ____ phone application. You can ask any questions and it will answer.
Let me show you. ____ what’s the weather like today?”
____ going to rain, so you’ll need an umbrella.”
Wow, ____ a great application!
Hello, students. ____ you heard about the DIY Drone Class?
____ can make your own drone in the class.
The Youth ____ Center offers the class at 3 p.m. every Wednesday in May.
____ your special drone and learn how to control it.
Don’t miss this great ____
Listen & Talk 2
You know what? I made a potato ____ yesterday!
A potato clock? What do you ____
My clock works with potatoes, ____ with batteries. Potatoes can produce electricity.
That’s ____
____ what did you do last weekend?
I made an ____ ball with my brother.
An egg ____ What do you mean?
We put an egg in vinegar ____ two days. Then, the egg turns into a ball.
Wow, I want ____ make one, too!
____ let’s make a “Mystery Card” for the science experiment.
A ____ Card?” What do you mean?
It’s a special card. It can hide ____ message.
How do ____ make it?
Mix baking soda and water. Then, write a message on the ____ with it.
____ can you read the card?
Paint over the card with grape juice, and then the message ____
Communication
____ you heard about the Smart App Contest?
____ I have. Are you going to enter it?
Yeah, ____ going to send my idea about a Pic Gardener App.
A Pic Gardener App? What do you ____
When you take a picture of a plant, the app tells you ____ to take care of it.
It sounds like ____ very useful app.
Wrap Up
Hey, Katy. Have you heard ____ the science fair?
Yeah, I’m ____ to go there.
Me, too! I’m excited about ____ different kinds of experiments.
Yeah, I’m also looking forward ____ it!
How about making “Dancing Beans” for the ____ project?
"Dancing Beans?” What do you ____
They are ____ that move in the water like they're dancing.
Sounds interesting! What do we ____
We just ____ some water, vinegar, baking soda, and beans.