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