| Category | Format | Size |
|---|---|---|
| Fourth-grade science volume 2 of the E-education edition | pptx | 6 MB |
"Playing with Balloons" PPT courseware
Description
"Playing with Balloons" PPT courseware
Can you catch the air?
Where is the air? Could you please look for it?
Catch the air with your hands!
You can't catch air with your hands, but how do you know there is air around you?
Do you see the air?
Group discussion: How to pack air?
Materials: plastic bags, bottles, empty cans, paper cups or other easily available items.
Share and discover: Each group packs the air in its own way.
air takes up space
Experiment 1: What happens when an empty cup is pressed into water?
Experiment 2: Stuff the paper ball at the bottom of the cup, and then press the cup into the water. What happens?
hidden air
Do it and see - put a dry sponge into water, what will you see?
Experiments and discoveries
Experiment 3: Put a plastic bag on the mouth of a mineral water bottle, cut off the bottom of the bottle, and press it vertically into the water bottle. What phenomenon did you discover?
Experiment 4: Dip one end of the straw into soapy water and press the other end vertically into the sink. What phenomenon did you discover?
Air is everywhere around us. Air takes up space.
Air is a colorless, odorless, tasteless, transparent gas.
Keywords: Playing with balloons teaching courseware, download the science PPT courseware for the second volume of the fourth grade in the E-education edition, download the science slide courseware for the fourth grade, download the PPT courseware for playing with balloons, .PPT format;
For more information about the "Playing with Balloons" PPT courseware, please click the "Playing with Balloons" ppt tag.
"Playing with Balloons" PPT courseware 2:
"Playing with Balloons" PPT Courseware 2 Where does the air blown into the balloon come from? Where is the air? Could you please look for it? Catch the air with your hands! You can't catch air with your hands, but how do you know there is air around you? Have you seen the air? You smell the air...
File Info
Update Time: 2024-07-03
This template belongs to science courseware Fourth-grade science volume 2 of the E-education edition industry PPT template
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