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.
Biofeedback that specializes in reading and altering brain waves is sometimes called neurofeedback. The brain produces four distinct types of brain wavesâdelta, theta, alpha, and betaâthat all operate at a different frequency. Delta, the slowest frequency wave, is the brain wave pattern associated with sleep.