How to Do a Back Handspring. The back handspring is a basic building block for many gymnastics or cheerleading routines. To do a back handspring, you have to fall backwards, land upside-down on your hands, and push upwards to land back on your feet.
BRAIN TEASERS. Riddles brain teasers exercise your brain! Check out our insane collection of brain teasers for kids and all ages. Increase your mental strength today by digging through our brain teaser riddles and games. Think laterally.
Theta brain waves: Theta brainwaves occur between 4 - 7 Hz i.e.,the theta state is 4 - 7 cycles per second. When you enter this type of mental activity such as daydreaming, fantasy, imagination, ideas, inspirational thinking, your brain generates theta brain waves. Theta wave generation can be stimulated by a number of activities and sources.