Board Thread:Plants vs. Zombies 2/@comment-27212501-20151114170738

Cactus always studies Physics. He imagine that calculate after my interestatal 32. Funky. Says Cactus. Also verifies the reduction of elements in periodic table.

He knows: Gravity (Galileo Galilei and Isaac Newton). However, Used to practice the speed, weight, pressure, etc...

Physics are fun for me to be Scientist. 