24 Simple Machines projects for kids - so many clever, fun, and unique science experiments to explore simple machines for classroom, science project, and homeschool for kindergarten, first grade, second grade, third grade, fourth grade, and fifth grade. PLUS love the 5 week unit diving more in depth along with free printable simple machine worksheets for kids!!
How to cut a glass bottle in 30 sec. BETTER THAN YARN AND FINGERNAIL POLISH REMOVER. (Seriously, if you are planning to cut glass, do yourself a favor and take the time to watch this video that compares different methods on Pinterest. You'll be glad you did!)