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I'm not sure but i think that they don't really need to be. if you want to get a waterproof bag, then it's up too you!! Schools don't specifically ask you to buy one...
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∙ 12y ago
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Is pencil lead waterproof?
yes it is waterproof
Is Popsicle stick waterproof?
No
What is a good cheap waterproof material?
Vinyl and PVC are both cheap waterproof materials, but they don't breathe and can get kind of hot. I don't think of them as a very good material, but they are waterproof, and good if you think so.
Is cast iron waterproof?
yes
What kind object is brittle and not waterproof?
Ceramic
When was Schoolbags for Kids created?
Schoolbags for Kids was created in 2011.
Do you need to waterproof timberlands?
No, they come waterproof.
Is broccoli's head waterproof?
Yes, it is so waterproof that you need to wash it with lasers!
What materials you need for a waterproof shelter?
Cohune Palm
How do you waterproof the purple board drywall before applying solid surface shower panels?
You do not need to waterproof it - that is why it's purple
Is masonite waterproof?
No it is not but if you cover it with some type of waterproof sealer than that will do it. If you dont seal it then you will need to replace it every year or so. No it is not but if you cover it with some type of waterproof sealer than that will do it. If you dont seal it then you will need to replace it every year or so.
Why do you need to prevent rust?
All you have to do is to use waterproof paint.
Why do penguins need waterproof feathers?
Because they need to hunt and swim under the water
How do you waterproof a mud hut?
To make a waterproof mud you need poles, grass, cow dung and polythene paper. The grass which is usually properly woven and the polythene paper are used to make the roof waterproof.
What clothing do you need for mountain climbing?
Fleece Waterproof Coat Waterproof Trousers Thermal Vest Ski socks Balaclava Hope this was helpfull.
What would happen to a computer keyboard if you puked on it?
The computer wouldn't work if you puked on it unless it's waterproof but if it was waterproof it would need a very good scrub.
Are leather soles waterproof do I need to put on stick on rubber soles?
Yes they are.
