Why so many tools?!

Take a moment to look at your hands (yes, you should wash them more often!). Because of your hands, you have the ability to evolve more quickly than nature does. Amazing, right?! With these tools (your hands and fingers), you can grab, smash, throw, catch, push, pull . . . You name it! You can do the most complex tasks, like braiding hair or collecting change from a vending machine.

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