If you want to catch a bird...

Catching a bird with stones have several advantages.

• Its environmental friendy
• stones are cheap
• Stones are available everywhere
• No expensive equipment needed

This app help you estimate how fast you need to throw the stone to reach the bird.

\[ height = \frac{velocity^2}{2*g} \]

Just aim, throw and heat up the owen!

By the way, the code to create the graph on previous slide was

curve((x^2)/(2*9.81))

You wont get hungry again, andyou shrowing skills can also defend you against Zombies!