Wrap it in tin foil or cellophane (cling film) and refrigerate.
The best bag to keep your sandwich fresh is usually a zip lock bag. This allows the sandwich to stay fresh, and putting a bottle of cold water next to it usually helps as well.
Make sure they have plenty of fresh clean water and available shade and limit there hen scratch during the hottest times of the summer.
plastic bags you put things such as sandwiches, chips, ect. they are used to keep food fresh and avoid messes and spills.
Well I know it is okay to freeze it in the summer and eat on it until you have fresh squash next summer. Both me and my grandma use that method with fresh squash from our gardens.
Your Engine or your Cabin?
Bikini tops for Jeeps are very beneficial to the car especially during summer months. It will help keep the inside of the Jeep cooler than if it did not have a bikini top. It will still allow the fresh air to travel through the car but it will provide protection from the sun's rays as well as any summer showers that you may experience during summer afternoons.
Grampa likes to keep his feet fresh with talcum powder, especially in the summer when it is hot.
It may be expensive to keep schools open in the summer because you are running the air conditioning. Why not just open the windows and let fresh air in. Or take a month or so off in the summer.
Generally perishable food is transported in a refrigerated or a freezer truck. This will keep the products fresh until they are delivered at a store.
Close the blinds, fans
Cotton clothes are very suitable to wear in summer. This is because they are very light and highly absorbent materials.
Blocking the harmful rays of the sun.