Showing results by narrator "Maria Maria" in All Categories

When your fairy godmother is the most proper person in the entire kingdom you had better be on your best behavior, especially if you want dessert! What’s a girl with an itchy nose to do? Until she learns proper sneezing manners, she can’t have any cake. Of course, this isn’t just any cake—it’s the best chocolate cake in the entire kingdom. Perhaps there’s a spell book around that can help.

How would you survive a meteor impact? Learn about the different ways some plants and animals survived the meteor that killed all the dinosaurs! Do you think you could adapt as well as these tough creatures?

Patterns are an important and often beautiful part of our world. One such pattern is a tessellation, or a series of shapes that is arranged in a manner that repeats itself with no gaps. Learn how to make your own tessellation with a fun craft!

If you’re looking for a great invention, look no further than your bathroom or kitchen! Did you know that the first flushing toilet was invented four thousand years ago? Or that a melted chocolate bar sparked the discovery of the microwave? Learn about these great inventions and more!

The idea that physical exercise is good for men and women alike is something we take for granted today, but people didn’t always believe this was true. There was a time when exercise was not considered proper or healthy for women. Thanks to athletes like Annette Kellerman, women have come a long way since then.

Long ago a trickster rabbit cheated other animals in order to become more elegant. What happened when the other animals caught on? Find out in this tale from Uganda. The rabbit wants the fox’s tail, the fish’s scales, the bird’s feathers, and the leopard’s spots and greedily tosses away one feature for the next.

Click and Jane’s clubhouse is a mess! Follow along as they think of some fun craft projects to clean it up with the rest of the gang and learn things about building and measuring with different tools, like a hammer and a saw!

Auto racing is all about aerodynamics. Racecars use two different forces, lift and drag, to fly around the track. Find out how the cars use these forces, and then “fly” your own racecar with a fun experiment!

Have you ever seen a fractal? You probably have, and just didn’t know it! These repeating shapes can happen anywhere, whether in nature or in math—it’s easy to make one out of a series of lines and triangles! Follow along and make a fractal of your own in a fun craft.

Did you know that writing letters used to be the only way to communicate with people far away? Samuel F.B. Morse changed all of that when he invented the telegraph and Morse code! Using wires and electromagnetism, Morse found a way to communicate over long distances almost instantly. This new technology paved the way for the telephone, as well as the other methods of communication we use today!

Would you believe that two NASA scientists used a baby toy to inspire their design for the next generation of space explorers? Listen to learn about how Adrian Agogino and Vytas SunSpiral designed the SUPERball Bot and what their plans are for the future.

Join us as we go on a journey into the world of symmetry! Learn about the wonders of line symmetry—or reflection—as you create mirror images and watch how rotational symmetry works in this brief peek into this area of geometry.

Cable-stayed bridges are one of six main types of bridges built around the world. Learn about the Zakim Bridge in Boston and try the activity to see how cable-stayed bridges are so strong. Can you guess how strong a cable-stayed bridge is?

Can you imagine having to sit still for 30 minutes just to have your picture taken? Or having to send film away to be developed? Technology has come a long way since then! Listen to learn about photography inventions like flashbulbs, Kodak and Polaroid cameras, and more!

What happens when Holly the hedgehog wakes up early? Instead of spring, it’s still winter! With her friend Milton the mouse, Holly learns all the best things about winter. She finally gets to see that winter is not the nasty part of the year, but rather the best time of the year!

Claire Williams was born with one leg much smaller than the other, but she doesn’t let that stop her from playing sports, jumping on trampolines, or wearing high heels! Read about how Claire is living a full life with the aid of a prosthetic leg.

When the henhouse becomes haunted by a ghost, it's up to one brave chicken named Carmenella to get to the bottom of things. The farmer doesn’t understand her, and the cat doesn’t want to get involved. Carmenella wants to sleep in the nice warm henhouse instead of outside. What will she do to fix this dilemma?

Have you ever wondered how tall and long bridges are built? Learn about three different bridges and try the activities to learn about how strong bridges, like the Golden Gate Bridge, are made.

Hallo, ich bin's, Rudi, männliche Arbeiterbiene 1822. Vergesst, was ihr bisher über Bienen wusstet. Die Zeiten von honigsüßen Klatschmohnwiesen sind vorbei. Mein R-Volk lebt in Berlin, auf einer Verkehrsinsel, in einem alten Stromkasten. In den ist Königin Regina eingezogen und hat unser R-Volk gegründet. Wir heißen so, weil Regina mit R anfängt. Logischerweise fangen unsere Namen also auch alle mit R an. Da sind Rachel, Roswitha, Renate und so weiter. Hauptsächlich Mädels. In einem Bienenstock ist es so, dass die Frauen bestimmen.

Have you ever seen a sea star before? They are the pretty star-shaped creatures that hang out at the bottom of the ocean. Learn about Sea Star as she finds and eats her favorite food, moves around the ocean floor, and regenerates her broken arm! Learn about these strange invertebrates and the unique lives they live.