Junior Muy Interesante [upd] Info

It only works if you play with attention and variety . Playing the same level 1,000 times doesn't train your brain; it just trains your thumb. The real "smart drug" is trying new games that make you solve puzzles. 3. THE INVISIBLE ARMY ON YOUR SKIN (Don't Panic!) This sounds like a horror movie, but it is wonderful. Right now, there are millions of microscopic creatures living on your eyebrows and in your belly button. They are called microbes , and without them, you would be very sick.

That is why doctors say playing outside in the dirt is healthy . A very clean house with no germs leaves your immune army bored and weak. So next time you get muddy, tell your parents: "I am training my soldiers." 4. THE SECRET LIFE OF PENCILS (Graphite vs. Diamond) You write with a pencil. Your mom might have a diamond ring. Did you know they are the exact same thing ? junior muy interesante

You have an "immune army" that needs to practice fighting. The friendly bacteria on your skin (the "good guys") teach your body how to defend itself from the "bad guys" (viruses). It is like a sparring session for your white blood cells. It only works if you play with attention and variety

1. THE GYMNASTICS OF YOUR CAT (The Physics of Falling) Have you ever seen your cat fall off the couch and land like nothing happened? It looks like magic, but it is actually physics in a fur coat . They are called microbes , and without them,

The water stays inside! The cardboard doesn't fall.