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