Embedded Files
Make a Solar Oven
Material Needed:Make a Solar Oven
- Cardboard pizza box
- Box cutter or scissors
- Aluminum foil
- Plastic wrap
- Black construction paper
- Ruler
- Cooking ingredients
- Any other household items
design-challenge-making-a-solar-ovenVideo behind the concept
Potato Battery
Materials Needed:Potato Battery
- 2 potatoes (or one potato cut in half)
- 2 short pieces of copper wire
- 2 galvanized nails
- 3 alligator clips Piece of sandpaper or steel wool
- Low-voltage LED clock or watch
potato-powerVideo behind the concept
Bake an Ice Cream Cake
Materials Needed:Bake an Ice Cream Cake
- Two round bowls that can be placed in the freezer, preferably identical
- Plastic film or plastic wrap
- Ice cream
- Spoon
- Freezer
- Sponge cake, about one inch larger in diameter than the diameter of the bowls
- Three egg whites at room temperature
- One cup of white sugar
- Half teaspoon cream of tartar
- Handheld electric mixer
- Mixing bowl
- Spatula
- Two cake pans, one at least the size of the sponge cake
- Oven
- Oven mitts
- Knife to cut the cake
Bake Your Ice Cream.pdfVideo behind the concept
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