Lightbulb(load),Battery(Power source),Switch,Copper wire
The materials used to make cement are,Calcareous materials (limestone)Argillaceous materials (clay)gypsumCoal dustIron oxidemagnesiumAlkalies
Band saw, sand paper, and a Drill that's pretty much it
New, High-Tech materials are used to make prosthetic limbs for people who need them
As you grow get a notebook to write your ideas so whenever an idea comes to you make sure you take it with you everywhere. then when you have the materials you need to make your invention you will have something to invent
materials for brownies
to make materials for ship building
no coment
balsa
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you need bits and peices of things
well they were really poor so they need to make all materials
paper and glue
Gold
lots
I do not know and i do not care
Buckskin