Exploring the Timeline

Child's hand print cut out of construction paper for the Earth Day lesson, Lend a Hand to the Earth

Lend a Hand to the Earth

Stacks of coins from small amount to large amount

Double Feature

There are many reasons people migrate from one place to another, and some walk, drive, take trains, planes or boats

Migration Stories

The Kermode, or spirit, bear in British Columbia

What’s at Stake for the Forest?

Modern landfill operation at Waimanalo Gulch, the municipal sanitary landfill for Honolulu

Trash Trouble in Paradise

Tokyo, one of the world's megacities, crowded at night

Tale of Three Megacities

T-shirts that high school students examine to conduct a five-stage life cycle analysis

Secret Life of Tees

The great bag debate - paper bags versus plastic bags

The Great Bag Debate