Fun science stuff: https://astore.amazon.com/letogr-20?_encoding=UTF8&node=6
Make your own bouncy ball. DIY How to make bouncy and stretchy polymer balls using Borax and school glue science experiment!
Post time: Jun-27-2017
Post time: Jun-27-2017
Fun science stuff: https://astore.amazon.com/letogr-20?_encoding=UTF8&node=6
Make your own bouncy ball. DIY How to make bouncy and stretchy polymer balls using Borax and school glue science experiment!