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The dark floor and muddy rivers of the rain forest are perfect for hunting, and the jaguar and crocodile both stalk their prey with ease. But which animal is the fiercest of the ecosystem? Does the jaguar's speed give it an edge? Or does the crocodile's strength make it superior? Compare and contrast each animal’s features and skills before you declare the winning predator.

The massive grassy African savanna is filled with the hunting activity of predators and their prey. The stamina of the hyena allows the animal to hunt its prey until it is too tired to fight. The lion’s strength makes its attacks swift and severe. But which animal is the fiercest of the ecosystem? Compare and contrast each animal’s features and skills before you declare the winning predator.

The icy cold Arctic is home to both the powerful polar bear and intelligent orca, two mighty predators. But which animal is the fiercest of the ecosystem? Does the polar bear’s patience in stalking its prey and strength in attack put it on top? Or does the orca’s ability to work in a pod give it the edge?

Go for a hike in the woods and you’re sure to see a wide range of plants. Many colorful flowers and fruits seem perfectly harmless. But don’t be fooled by these beautiful plants. Some plants eat bugs, and some are poisonous, deadly enough to sicken or even kill a person!

The world is crawling with all sorts of bugs and other little critters. But don’t be fooled by their small size, many of these creatures are quite dangerous. Some are armed with powerful poison that can kill a person. Others carry and spread deadly diseases. Brace yourself to discover some of the world’s tiniest killers.

Some climates are dry and some are wet. Some are cold and some are warm. But those words can describe weather too. Learn the difference between weather and climate. Find out how landforms and location can influence weather patterns.

Will tomorrow be cold or warm? Cloudy or sunny? Wet or dry? Meteorologists make predictions about how weather conditions will change. Find out how they do it, and what challenges they face in trying to help people prepare for coming weather conditions.

Some dogs are black. Other dogs are brown. Some plants have purple flowers and others have white flowers. Living things have different traits that they pass onto their offspring. Let’s investigate traits to learn more!

Animals are living things. Rocks are nonliving. Why? Let’s investigate the differences between living and nonliving things!

Some animals live in water. Some animals live on land. The land that animals live on can be very different. What makes a place the right home for an animal? Let’s investigate habitats!

Plants make pollen so more plants can grow. The pollen needs to get from plant to plant. How does this happen? Let’s investigate pollination!

Plants are living things. They need certain things to grow and live. What are they? Let’s investigate what plants need to survive!

Animals are living things. They need certain things to grow and live. What are they? Let’s investigate what animals need to survive!

Con sus espeluznantes aullidos y su feroz habilidad para la caza, los lobos son criaturas fascinantes. Viven en manadas y son parientes cercanos del mejor amigo del hombre, el perro. Aprende más sobre estos magníficos cazadores.

¡Los gorilas son los primates más grandes del mundo! Estos amables mamíferos deambulan por la selva, viven en grupos grandes y buscan frutas y brotes de bambú para alimentarse. Sube a los árboles y conoce a estos poderosos y amigables primates.

¡Las ballenas azules son los animales más grandes que jamás hayan vivido en la Tierra! Pero no es fácil verlas porque están escondidas en las profundidades del mar.

Bald eagles, bees, and bats all fly. But a bee is an insect. A bat is a mammal. And a bald eagle is a bird! Why are these animals sorted into different groups? Let’s investigate animal classification!

Spend a day and night in the prairie! Learn about this grassy habitat through the exciting animals that call it home. Spot prairie dogs popping aboveground as morning sun floods a field. Join giant bison as they graze on grass. Stir up dust on a sunset sprint with antelope. After dark, stake out prey with a coyote in dense grass.

Spend a day and night in the savanna! Learn about this grassy habitat through the interesting animals that call it home. Nibble a breakfast of sky-high leaves with a giraffe. Then construct towering mounds with termites. At sunset, shriek and prowl for prey with a pack of hyenas. After dark, go on a high-speed hunt with a cheetah.

Spend a day and night in the rain forest! Learn about this lush habitat through the diverse animals that call it home. Start the morning suspended high in the canopy with a colorful toucan. Curl around a branch and bask in the afternoon sun with an emerald boa. At sunset, pace the forest floor for prey alongside a sleek jaguar.