Ammonium Nitrate and water.
Urea + plus a Non-Toxic Cooling Additive and Water providing a safer alternative to the dangerous Ammonium Nitrate
*Ammonium Nitrate is highly dangerous and used as an oxidizing agent in explosives.
There are a great many things that could be in an ice pack. The most simple ice pack has water in it.
Water :)
put the food in a plastic bag, zip it up, put the plastic bag in another big plastic bag and put the ice water in the bigger plastic bag. this keeps it cold until the ice melts.
Type your answer here... When water and bakeing soda mix they will chemicly combine! the will get cold- fizz up-(do in a plastic bag!)- and turn into a creamy white! i do not know why it turns cold! do you-
The purpose of using a green house plastic bag is to create a greenhouse effect for your plant. The plastic bag will keep your plant from freezing when it's too cold. It will reduce the amount of watering you have to do because it will keep the moisture inside while allowing light to come through.
300,000km/sec Tea bag Tea Bag Tea Bag TEA BAG TEA BAG TEA BAG
the bag inside the bag would expand D:
can you refreeze cold packs
Both types (hot and cold) of packs can be easily transported and used in travel. They do not take up a lot of room in a bag or box. If someone were to get hurt, a cold pack can quickly be used to help them. The same goes with a hot pack.
Not books! Basics are spare warm sweater, food, stove, map; water- & wind- proof outer jacket. All right, you now need a proper back-pack not a book-bag.
Yes!
put them in a bag
Pack Up Your Troubles in Your Old Kit-Bag was created in 1915.
Tea can be brewed (loose leaf and tea bag) and there is also instant tea available. Coffee may also be brewed or instant.
the bag gets cold and keeps the coldness inside it
You should pack clothes and food
It is a bag (usually plastic, nowadays) that is the outer covering of a sliced or unsliced loaf.
bag pack, rack sack.
yes you can put it in a plastic bag i sometimes do it my self