Question

you will need these materials:

• safety goggles
• 1 toilet paper tube or a small rectangular box (depends on cold pack compartment shape from
• scrap cardboard of different thicknesses, such as cereal boxes, tagboard, and shipping boxes
• scrap paper
• scissors
• glue
• tape
• thread or string
• paper clips
• plastic produce bag or similar
• ½ -cup measuring cup
• 1 -teaspoon measuring spoon
• 4 teaspoons baking soda
• water

note: you may not use all of the materials, and you may need to gather more materials when you build prototype.
stay safe! always wear your safety goggles. be careful while handling sharp objects.
part a
identify the problem that the cold pack must address.

Explanation:

Cold packs are typically used to reduce swelling, relieve pain, and lower body - part temperature. They are often applied to injuries like sprains, strains, or minor burns.

Answer:

To reduce swelling, relieve pain, and lower the temperature of an affected body part (such as in case of an injury like a sprain, strain, or minor burn).