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MATERIALS:
·      class padlet (Appendix A)

cardboard pizza boxes with lids

newspaper

aluminum foil

plastic wrap

black paper

prop sticks

Scissors

bread

butter

INSTRUCTIONS FOR DOING THE MODEL:
a.     Cut a flap on the lid of the pizza box

b.     Cover the inner flap with aluminium foil

c.     Tightly tape a double layer of plastic wrap over the opening

d.     Line the bottom of the box with black paper, so it absorbs heat

e.     Fill the inner sides of the box with newspaper

f.      Place a slice of bread with butter inside the box

g.     Take the box outside to a sunny spot and adjust the flap with a stick until the most sunlight possible is reflecting off the aluminium foil

h.     Observe

After doing your models, answer the following:
a.     Post pictures of your models

b.     Record what you observed

c.     What are the energy transformations?

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Visit the following website:
https://www.gullensolarfarm.com/

When at the solar and wind farm, answer the following questions in your collaborative teams:
a.     What are the energy transformations?

b.     What are the advantages of a wind and solar powered electrical energy?

c.     Is this form of energy more sustainable? Why

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SIMPLE CIRCUIT

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PARALLEL

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SERIES CIRCUIT