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Hipervinculo Física
Have you ever put on a shirt straight out of the dryer? The shirt was probably soft and warm -- a cozy fabric hug to chase away any pesky chills. How would you dry your wet clothes if your dryer didn' ...
Hipervinculo Biología
Can you grow some corn in your house? While you may not grow a field of corn stalks, you can certainly grow a field of tiny corn plants in a container!How does a corn seed grow, and how does its growt ...
Hipervinculo Biología
Ready, set, grow! How long does it take for a bean to get growing?How does a beanstalk grow in the first place? In this experiment, you’ll investigate the growth of pinto beans and see if you can crea ...
What’s cooking in the plant kitchen? Give your plants some food to see which type they like best and observe the effects of fertilizer on plant growth.Do plants grow best with liquid, solid, or powder ...
Hipervinculo Biología
How do roots help a tree stay upright? In the tropical rainforest, some trees have roots that stick out at the base and on top of the ground called buttress roots. Do these aboveground roots help tree ...
Uh oh – you’ve just gotten ketchup all over your favorite white shirt. What now? Figure out what stain remover will get you out of this mess and de-stress your laundry!Find out what household cleaner ...
Hipervinculo Química
People have been dyeing fabrics and other items for many years. In fact, the earliest written record of the use of dye is from thousands of years ago in 2600 BC! In 715 BC, Romans were already dyeing ...
Hipervinculo Química
Even though every type of soil has the potential to stain clothes and dirty fingernails, a clever soil sleuth can find subtle differences when equipped with a soil test kit and a healthy amount of cur ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Composting is the process that turns vegetable scraps and other organic into lovely soil. Carbon and nitrogen are essential ingredients in your compost. Carbon-rich are called brown , and nitrogen-r ...
When you send your trash to the landfill, what happens to it? It may get buried under loads of landfill waste. If some of your waste is organic material like vegetables and fruit, this means that it w ...
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