Sew Can Do: Tutorial Time: The Best DIY No-Leak Wet Bag. This double layered design says goodbye to leaks! Great for cloth diapers, potty training, swimsuits, towels, damp mittens & socks...anything that's gotten wet!
Greenhouses. Ziplock bag, wet cotton balls and seeds. You can see all the plant parts. This has a printable for the "house". Although I think I might just tape the bags to the window and have a lot of them.