Showing results by author "Amy Tao Tao" in All Categories

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.

Have you ever wondered why birds have beaks? They don't have hands like we do, so they need another way to help themselves. Learn all the ways birds use their beaks, and see how different birds have different types of beaks that allow them to catch their meals.

Have you ever wished you could speak to your dog? If you pay attention, you'll realize they actually speak to us all the time! Learn about the different noises and behaviors dogs use to communicate. The next time your dog "talks" to you, will you be able to understand him?

Did you know that scientists can track animals? By tracking animals, scientists can see where animals migrate to and from. These trackers can be big or small and are different depending on the kind of animal being tracked. Learn about the different technology that is used for tracking!

Did you know that dogs have been helping humans for thousands of years? They have done a lot of different jobs to help us, even today! Dogs are more than just pets. They help police officers, people with disabilities, farmers, and even sick people. Have you ever met a dog that does one of these jobs?

A little boy is out for a walk meets a new friend, the Sun! The sun tells the little boy about himself and all of the important things he does for Earth. Did you know that the sun is a star? Explore space with the sun as he tells you about why we have night and day!

Have you ever wondered why it gets dark at night? Listen to learn about how the Earth’s spinning changes day into night and why some days are longer than others.

Have you ever wondered how plants grow? How does the plant stem know to grow up while the roots grow down? This book will teach children how gravity affects plants with a fun experiment to grow their own beans!

When it’s your birthday, you add one Earth year to your age. Have you ever wondered how old you would be in Saturn years? What about Mars? Read on to learn about the planets of our solar system and how long it takes for them to complete one whole orbit.

Do you know how to tell if a creepy-crawly is an insect? Is a spider an insect? What about a millipede? Listen to learn how and put your skills to the test!

Have you ever flown on a plane and heard the pilot speaking in some kind of code? Now you can understand what he is saying! The alphabet is different for airplane pilots. Instead of ABC, pilots say Alpha, Bravo, Charlie. Learn this new way of communicating with Click and Jane as they use the phonetic alphabet and pretend to be airplane pilots!

Have you ever wondered why wheels are round and not triangles or squares? Try this activity to learn why wheels are the shape that they are.

Dana is going to the dog park! Meet all of the dogs that are at the park and what makes them special. Do you know the different breeds that are at the park? Help Dana find them!

Have you ever ridden a roller coaster? They’re a lot of fun, but a lot of physics is involved in making those rides work. The momentum built up by energy and speed keep those trains on their tracks and riders in their seats, even when they’re upside-down!

When a person had an infection prior to the twentieth century, they could only rely on their immune system to heal, which sometimes didn't work. This all changed when a man named Alexander Fleming discovered penicillin—entirely on accident! Thanks to Fleming, the medical field made huge advancements that have saved hundreds of lives. Learn more about Fleming's miracle mold!

Inside every seed waits a tiny plant, ready to grow. Watch the process of a pumpkin plant from tiny seed to full-size fruit! You'll also see other plant seeds, which come in many different sizes, shapes, and colors. Some can be as big as your head, but poppy seeds are so little you can hold hundreds in one hand!

Everyone has a birthday! But do you know that birthdays are celebrated differently around the world? Explore the history of birthday traditions in countries such as the invention of the birthday cake in Greece, why noodles are eaten in China, and why in Russia they pull on an ear! It's a global celebration.

No one knows for sure just how the ancient Egyptians built the Great Pyramid of Giza, which is taller than the Statue of Liberty. How could an ancient civilization have achieved this engineering feat? Perhaps the solution to this mystery can be answered with simple machines!

See how the science of physics is utilized not only in the kitchen, but also around the house on a daily basis. Simple machines are everywhere! From brooms and rolling pins to lightbulbs and window blinds, basic everyday kitchen items transform into scientific concepts such as screws, levers, ramps, and wedges!

Why does a baseball travel much faster when hit with a bat than if pitched? Learn how force is applied in this fun experiment! Using a marker, a ruler, and a can, you can perform your own lever experiments. You'll understand the power of weight, such as how a balance beam operates, but on a smaller scale, while learning about the science behind balance.