This PET bottle coin bank made by Recycline is aptly called Sputnik.
Handmade piggy bank for your kid
Wonderful DIY Piglet Planter from Plastic Bottles : WonderfulDIY
Vinilos Frases Para Frascos - Autoadhesivos! - $ 12,00 en Mercado Libre
Eco-Friendly & Fun- 23 Of The Most Genius Recycling Plastic Bottle Projects :: Best home design ideas
diy alternatives to the infinite marketplace DIY Piggy Bank by guiademanualidades: Made with a plastic bottle, newspaper and a cardboard egg carton.
Rest bottle on egg crate while painting
Bottle Bank via Martha Stewart: transform a used plastic bottle into a cute piggy bank. Could use same idea to made little containers for kids to store their collections too (use bottle with wider opening and don't make slot)