inquiry-based learning
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TRANSCRIPT
Unit : science and technology
Prathomsuksa 61
Topic : parachute
Vocabulary
air resistance
gravity
pulling
falling
Structure
Passive voice
Passive voice is the one type of structures
which was used when the focus is on the action. It is not important or not known, however, who or what is performing the action.
Form
Subject + Verb to be + Past Participle (is, am, are) (Verb 3)
Example The loose ends of the cotton should then be attached to a small piece of plasticine.
The world’s best parachute
Objective
To begin understand air resistance, pulling and gravity.
Material
cotton thread
plastic bags
scissors
plasticine
How to make the world’s best parachute.
Step 1Cut out a square shape from plastic bag.
Step2Make some small holes at each corner of the square. Make four holds in all.
Step3Tie cotton thread of the same length to each one of the holes.
Step4The loose ends of the cotton should then be attached to a small piece of plasticine.
Step5After you have attached your plasticine (don’t forget that the weight has to be appropriate-not to heavy and not to light. )