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Hipervinculo Biología
Have you ever watched a fish breathe? When a fish breathes, the bony flaps, called the operculum,on the sides of its body move in and out as it moves oxygen from the water into its body. A fish also b ...
Hipervinculo Biología
Peer into an underwater world. What’s on the menu in the ocean café? In this cool science fair project, discover how tiny ocean life feeds some of the largest animals on the planet.What plants and ani ...
Hipervinculo Biología
What’s on the menu? There are many different kinds of food that people feed their dogs, and sometimes it seems like dogs will eat almost anything! Veterinarians don’t always agree on what the best, he ...
Hipervinculo Biología
Sow bug, pill bug, woodlouse, potato bug: these little crustaceans have many names and live in many different places, from forests to gardens to the grass beside your sidewalk. In this experiment, des ...
How did dinosaurs leave their footprints behind so many years ago? Stomp, clomp, and squish your way to learn how to makefossils and create your very own fossil imprints!How did dinosaur footprints ge ...
Hipervinculo Biología
Squish, squash—who’s been stepping in the sand? Experiment with different types of soil and see how each type affectsan animal’s tracks.How does the shape of a track vary when imprinted in wet and dry ...
Hipervinculo Biología
What critters live in the messy, muddy layers just above the soil? Make some mulch and go on a critter-catching expedition in your own garden.What creatures take up residence in a layer of sheet mulch ...
Hipervinculo Biología
Do you have muddy waters? If you have a fish tank, add a catfish to the tank and see if your water gets cleaner.Do catfish help keep your fish tank clean?It is an educational content by education.com. ...
Hipervinculo Biología
Are snails sticky and icky, or does all that slime have super powers? In this experiment, you’ll discover the power of the tiny snail.How powerful is a snail’s slime?It is an educational content by ed ...
Hipervinculo Biología
Could you grow a giant in your backyard? Cansoil amendments--conditioners added to the soil--help yougrow a bigger beanstalk?Do soil amendments change the growth of a beanstalk?It is an educational co ...
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