YEAR 3
SOLAR OVENS
Mr Mouse has tried every type of cheese under
the sun! He's tried mozzarella cheese, cheddar
cheese, ricotta cheese, parmesan cheese and
even blue cheese, but has NEVER tried melted
cheese before. Mr Mouse is a very sustainable
mouse and desperately wants a solar powered
over. Can Mr Mouse count on you to help?
YOUR TASK
In pairs, you will design and build
a solar oven from recycled
materials. The problem is, it must
make its own heat to melt a slice
of cheese. Are you up for the
challenge?!
GENERATE YOUR IDEAS
Recall our class discussion on
what solar energy is and how to
collect it. What recycled
materials coud you use to
harnesss and transfer this light
and heat energy?
PROJECT SPECIFICATIONS
1. Must be made from recycled materials.
2. The oven must be able to harness heat
from the sun.
3. The cheese inside must completely melt.
4. Everyone uses the same type and size of
cheese.
PROJECT MANAGEMENT
1 hour per lesson
We will look at what sustainable energy is and explore how it is
LESSON 1: used around our world.
We will research what types of materials collect solar energy
LESSON 2: and brainstorm what recycled materials we could use to do the
same.
In pairs, you will design your solar ovens through brainstorms and
LESSON 3: sketches.
In the same pairs, you will begin building your solar ovens based
LESSON 4: on your designs.
As a class, we will run trials for each of the solar ovens. This will
LESSON 5: test what oven designs do and don't work. Here, you can make
necessary corrections.
You and your partner will now put your ovens to the test. Here,
LESSON 6: you will time how long your cheese takes to melt and use a
thermometer to measure how hot your oven gets. You will then
reflect on and evaluate your design.
EVALUATION
Did your oven heat up?
If so, how long did it take?
What temperature did your oven reach?
Did the cheese melt?
PRESENTATION
You will present your oven to the class
before testing it. You must state what
materials you used and why.