Measure your ingredients and cook by the numbers . Learn the metric system at Metrics Matter . While you're shopping, check out the push and pull of the grocery cart. If you give the cart a quick push forward, the cart pushes you backward. If you pull the cart quickly toward you, the cart pulls you forward as well.
Every action has an equal and opposite reaction.
Bumper Car Physics Absorbing all the Information Paper towels are good for more than just cleaning up spills. Each roll is seventy cents, but a four pack is three dollars.