In this activity, you will be able to make glue out of milk! The main ingredient is a protein in milk called casein that you will turn into your own glue, and then test against a commercial glue.

Tired of your mulch washing away every time it rains? Then mulch glue might just be your new best friend. A spray-on product that binds mulch together, mulch glue keeps your mulch where you put it, ...