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Life Systems: Diversity of Living Things

Woodpecker on a tree

Do Woodpeckers Get Concussions?

STEM Explained

Pecking puts a lot of force on a woodpecker’s brain. But scientists think woodpecker bodies are adapted to help keep them from being injured during pecking-related collisions.

Grey Herons Building Nest

Birds: Nest Construction

Picture Collections

images of some birds in the process of building their nests

Nest With Eggs

Birds: Nests

Picture Collections

10 images of some birds' nests showing various designs, structures and materials used for building them

Eagle

Birds: Raptors (Birds of Prey)

Picture Collections

5 images of predatory birds that hunt and feed on other animals such as eagles, the Great Horned Owl and vultures

Blue Jay

Birds: Songbirds

Picture Collections

10 images of some birds such as finches, chickadees and cardinals that produce sounds and calls in a musical way

Cranes

Animals: Migration

Picture Collections

10 images of some animals such as salmon, Monarch butterflies, whales, zebras and wildebeast that move seasonally from one region to another

Tarantula

Arachnids

Picture Collections

5 images of invertebrates such as spiders and scorpions characterized by having 4 pairs of segmented legs, 2 main body parts and simple eyes

Image © TLFurrer, iStockPhoto.com

Are Microbes Your Friend or Foe?

STEM Explained

Microbes are everywhere, even in your digestive tract. Some of these microbes are helpful, and some aren’t.

White Swan

Birds: Aquatic

Picture Collections

12 images of some birds such as seagulls, puffins, ducks and Canada Geese that live on or around freshwater or saltwater habitats

African Penguins

Birds: Flightless

Picture Collections

4 images of some birds such as emus and penguins that have less developed or small wings and have evolved over time not to be able to fly

Rooster

Birds: Landfowl

Picture Collections

4 images of some birds that are heavy-bodied and ground feeders such as turkeys, pheasants and peacocks

Green tree frog

Amphibians

Picture Collections

12 images of some cold-blooded animals such as frogs and newts classified as amphibians that can live in the water or on land

Toad camouflage matches stone it is on

Animal Adaptations

Lessons

Students develop and apply collaboration & communication and computational thinking skills to learn the ways in which animals adapt to their environments.

Chameleon blending in its surroundings

Animals: Adaptation

Picture Collections

11 images of some animals such as lizards and Arctic Hares whose appearance has adapted to provide protection in their environments

Kitten

Animals: Babies and Adults

Picture Collections

20 images of animal pairs such as polar bears, turtle, dogs and birds in their juvenile and adult stages of life