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NATURAL WORLD AND ENVIROMENTAL RESPONSABILITY
WORKSHEET – 2022-2
CYCLE II. THIRD GRADE
NAME:
GRADE:
DATE:
QUICK LAB
ACHIEVEMENT
Can distinguish and compare renewable and
nonrenewable resources.
Inquiry Skills: Observing and experimenting
OBJECTIVE: Experiment and enjoy wind energy observing the transformation from wind energy
into mechanical (rotational) energy.
1.
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6.
Experimenting
MATERIALS
Colored Papers (preferably above 100 gsm)
Straws
Paper Pin Fasteners
Pencil
Sharp Pointed Tool (any)
Scissors
Instructions
Let´s make a pinwheel.
https://www.youtube.com/watch?v=C0Rugzrpgv8
STEP 1. Cut out a rectangle
STEP 2. Fold the corner of the paper to form a triangle.
STEP 3. Fold the triangle cutout into half to make a fold line.
STEP 4. Unfold and cut 2/3 way into the fold line.
STEP 5. Fold the four corners to the center point, joining all the holes and paste it
STEP 6. Put the tips’ bottom into the holes
STEP 7. Attach straw to pinwheel by placing the hole on the straw through the paper pin at the back of
the pinwheel.
Discussion
A. Why do you need to produce wind energy?
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B. List 3 uses of the wind energy.
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