This beach wave tutorial leaves perfectly undone summer waves with just enough volume. This technique also creates volume in limp, straight hair. You can also use this method to smooth unruly natural waves. I tried this and it works great!
Did you know you can build an amplifier for your cell phone using LEGO DUPLO bricks? This is a fun STEM experiment for children, where they can start to learn about sound waves. Create a box out of LE (Tech Projects)