[Q]: Objective: To combine cornstarch, oil, and baking soda, you can
[A]: Place the ingredients in a bowl and use a rubber spatula to combine

[Q]: Objective: To add a sturdy inner layer to a tote bag that requires no sewing.
[A]: Line the inner side of the fabric with duct tape.

[Q]: Objective: Roll out toothpaste.
[A]: Wrap back end of toothpaste around pencil.

[Q]: Objective: To turn a sheet protector into a stencil to be used with spray painting.
[A]:
Design the pattern to be stenciled on a 8x12 paper, and place the plastic sheet on the top. Cut using an exacto knife.