Showing results by author "Amy Tao" in All Categories

Have you ever wondered about all the shapes it takes to design and build structures like buildings or bridges? Different shapes like squares, triangle and rectangles are used in construction, but which shape forms the strongest? Follow the activity using straws and string to find out which shape is the strongest, sturdiest construction?

Do you know how the buildings in your city got there? Before buildings are built, different types of machines that move the ground are used! Some are large like the excavator or digger that moves old ground and dirt away, preparing the space for a new building! A bulldozer clears away old stones and dirt. The scoop, called the loader, does many jobs–it smooths, scrapes or carries dirt away?

What kind of insect protects itself with bright colors, warning insect eaters to stay way–a ladybug! Learn about insects and animals that live together in a garden. Interacting together, these living organisms have a lot in common! Some can help a garden grow strong and others can cause a lot of trouble. Raccoons like to eat the seeds and berries while spiders help by eating the pesky insects.

Birds are easier to hear than they are to see. If you want to encourage more birds to visit your backyard–learn how to build a bird feeder and a bird's nest! What types of birds will you find? Learn two simple ways to help birds live and to observe them in your own backyard!

Animals have unique skills to live, find food or escape becoming a predator’s meal! Animals that live in snowy places have athletic skills like strength need to compete in Winter Olympics sports. The snow leopard can leap 30 feet high and run fast! Seals can glide across the ice on their bellies like athletes competing in tobogganing. What skills do prairie chickens and red-crowned cranes have?

The wind moves air. The heat from the sun warms the earth’s surface, warming the air above it. Warm air is lighter than cold air, so the warm air floats up to the sky! Why are some places windier than others? Learn what happens on a sandy beach when the air over the beach rises. Does the air become hot? Can you see hot air? Try the hot air experiment to find out how to see hot air rise!

What makes fish great swimmers–and how do they breathe underwater? Different animals use their body in different ways to take in air, food, and water. Learn how fish use gills to take in oxygen from water, much like humans use lungs to breathe in oxygen from the air. Whales, dolphins and sea turtles come up for breath–are they fish? In ocean life, guess which fish have gills and which are not fish!

Got a pair of old tights, an empty can or a plastic bottle that you plan to throw away? You can upcycle those old things and turn them into new items you can use! Upcycling is recycling in a better way! Learn how to make a decorative pencil holder, a draft dodger to keep the cold out, or turn plastic bottles into bowling pins. What things can you create to reduce the use of plastic and metal?

Did you know a flounder, a type of fish, develops from an egg to a full-grown adult in 2 years? Take a journey through deep waters to see how flounder change and grow to be as much as one foot long.

The Elly award goes to the animal with the best nose! Learn about different animals’ noses and how their noses help them to survive in different ways.

Did you know your teeth are the hardest thing in your body? Your tooth has many parts that protect it and keep it strong. How do cavities form? Learn how brushing and flossing can keep plaque from forming which helps prevent cavities.

Surviving in the desert heat can be dangerous–from deadly shifting sands to a lack of food and water, learn how animals like the Dromedary camel uses its eyelids to shield it from swirling sand, how Sandgrouse chicks soak up water from feathers on their fathers belly, and how the kangaroo rat never takes a drink!

Have you ever had an idea for a new product or service? That is the first step towards becoming an inventor! Learn the process of inventing something new to solve an everyday problem. Brainstorm! Draw! Make a model! Test! Does it solve the problem? Become an inventor today!

Reusing your trash to make toys can be lots of fun–and decrease pollution and waste! Things we use around the house get old and we throw them away. What if you use them to make toys or gadgets that make life better? Experts think reusing things may be better than recycling! Learn how to make a piggy bank from a plastic can or a train with egg cartons. What things can you create by reusing?

Some animals have skin that will shock you! Well, they may not actually shock you but the skin has unique abilities that might surprise you. Learn how certain animals are able to change their appearance by changing skin color or texture, how others can make you sick with their poison, or animals whose skins peel off. Just imagine what it would be like to live in these skins!

Firefighter Greg has a physical job to do so he stays strong and fit. He gets up early in the morning and sleeps where he works. Did you know that Firefighter Greg practices putting on his safety gear–in less than one minute? Or that his gear–helmet, facemask, air pack, boots and jacket–weighs 75 pounds? Find out how firefighters practice putting out fires in a training tower!

Did you know your eyelids close and open 10 to 20 times a minute! Your eyes have parts that work together. The pupil lets light into your eyes. The iris controls how much light gets in. The cornea, a bowl-shaped layer, covers and protects your eyeballs. Discover how hairs on your eyelashes protect your eyes from germs and dirt, and other ways your eyes help you see and keep you safe!

Have you ever wondered how your senses work? Learn about the interesting ways your senses allow you to perceive the world around you by doing the fun tests with some friends! Learn about how your sense of smell and taste are affected by completing these fun activities!

The nose helps your body do more than just sniff and smell yummy foods! Without your nose, your favorite foods won't taste as good, your lungs won't have the warm air needed to stay healthy, and germs from outside your body will have an easier route in! Did you know your body makes mucus to wash away germs that find their way in your body? Discover how fabulous your nose really is!

Germs are everywhere and make your body sick. Never fear–the body is a germ-fighting machine designed to fight these intruders and keep you healthy. If you get a cut, blood clumps together to stop bleeding. Mucus, the sticky goo in your nose, catches germs to help you sneeze them out. Eyelashes and eyelids form tears that block some germs! Discover ways the body fights to keep germs out.