butterfly crunch: Donât let the sweet name fool you, this move works the abs quite thoroughly. Lie on your back with your knees open and the soles of your feet together (in a butterfly position). Lengthen your arms overhead so they are resting on the
Waldorf ~ grade ~ Math ~ Fractions ~ Butterfly Method ~ add or subtract fractions the butterfly way. Adding the visuals really helps the ideas stick, learn your fractions now and higher math will be much easier!
The central star of this planetary nebula is exceptionally hot (surface temperature of about degrees Celsius), and the Hubble Space Telescope caught this "Butterfly Nebula" (NGC in aiming at a point in the Scorpion constellation, 4000 light-years away.