I use an even cheaper alternative....felt. You can buy 1 piece for about 20 cents and cut it in small squares. 2 pieces for a class of 20 is 40 cents! :)
mkshouse1 5 months ago
You can also use clean socks to keep frozen bottles from sweating water when it is hot outside.
cchapan 5 months ago
I use an even cheaper alternative....felt. You can buy 1 piece for about 20 cents and cut it in small squares. 2 pieces for a class of 20 is 40 cents! :)
mkshouse1 5 months ago
You can also use clean socks to keep frozen bottles from sweating water when it is hot outside.
cchapan 5 months ago