[Q]: Which of the following solutions is better for the following goal:
To make glass into sea glass using a rock tumbler.

[A]: Add sand and water to the rock tumbler.

[Q]: Which of the following solutions is better for the following goal:
How can I write on my sidewalk with my kids without making it permanent?

[A]: Take some sidewalk chalk and draw pictures with it on the sidewalk.

[Q]: Which of the following solutions is better for the following goal:
How do you remove size stickers from new clothing?

[A]: Pick at a corner of the sticker with your fingernail and pull off.

[Q]: Which of the following solutions is better for the following goal:
To encourage gentle dreams while sleeping at night,

[A]:
drink a cup of apple juice in the night before sleeping.