Educational: Sciences, general science

What animal was here?

As the planet's human population explodes, so does the demand for water.

Discover the inspiring true story of Isatou Ceesay, an African woman who started a recycling movement to combat the pollution caused by plastic bags in her community.

Have you ever solved a tricky puzzle?

Have you ever built a cool science project?

Do you enjoy snapping photos or taking movies of your adventures?

Have you ever wondered how the universe began?

How did our knowledge of matter, gravity, and electricity develop over time?

How did our knowledge of cells, heredity, evolution, ecosystems, and photosynthesis develop?

Sunlight, air, water, and minerals help keep plants alive.

A plant can form fruit and seeds when it is pollinated.

Sunlight helps a plant make its own food using photosynthesis.

Plants have roots, stems, leaves, and sometimes flowers.

Roots help keep plants alive.

Some flowers are able to produce seeds or fruit without getting pollen from another plant.

The flower is the part of a plant that makes seeds or fruit.

Many insects drink nectar and collect pollen from flowers, and in the process they help plants reproduce.

Some plants need to have pollen spread from one plant to another flower in order to reproduce.

Many plants depend on animals to help move pollen around so that the plants can reproduce.

Plastic: it's used to make everything from drink bottles and bags to toys and toothbrushes.

Did you know that about 40 percent of the world's population lives without toilets?

After the 1986 Chernobyl nuclear explosion in Ukraine, scientists believed radiation had created a vast and barren wasteland in which life could never resurface.

Ice in the Arctic is disappearing-and opportunity is calling.

The octopus spies a nice, tasty mantis shrimp.

What animal was here?

Does the universe circle around Earth?

Do your eyes send out light like headlights?

Do bulls get angry when they see the color red?

Robots help us understand our universe.

Quick!

What would you be if your finger bones grew so long that they reached your feet?

A leaf is a leaf, a bit of a tree.

How do you organize a big project?

What steps can you take to help the environment?

Could life have previously flourished on Mars?

Plastic: it's used to make everything from drink bottles and bags to toys and toothbrushes.

Seeing brightly colored flowers, hearing nuts go "e;crunch,"e; and feeling cold ice cream on your tongue-we use our senses to explore the world.

Have you ever stared into the night sky, full of stars and planets?

Have you ever wished you could use technology to improve people's lives?

Do you spend hours tinkering with projects?

Pouring juice, freezing it, and adding craft sticks are all part of making popsicles.

Putting kernels in a pot, heating them, and adding salt are all part of making popcorn.

Mixing milk, vanilla, and sugar are all part of making ice cream.

Mixing, cooking, and adding salt and pepper are all part of making scrambled eggs.

Heating, melting, and cutting string for a wick are all part of making a candle.

Mixing, pouring, and frosting are all part of making a cake.

The enormous facts about our solar system can make your head spin!

Absorbing facts about the 11.

Learning about heavy physics concepts can sure weigh down your brain!

The supercharged facts about energy and waves can set your brain buzzing!