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