Ecosystems & Human Impacts

Free lessons & videos to explore climate change; highlighting the urgent challenges and solutions ahead.
Life After Wildfires: Observing and Predicting Forest Recovery
Life After Wildfires: Observing and Predicting Forest Recovery

1-period video activity exploring forest succession, observation practices, and science identity with elementary and middle school worksheets.

OBSERVER: Seeing, Sensing, and Inferring
OBSERVER: Seeing, Sensing, and Inferring

NGSS-aligned middle school lesson to help students master the essential scientific distinction between observation and inference.

Genetic Engineering and Conservation
Genetic Engineering and Conservation

Should We Use Biotechnology to Save Endangered and Extinct Species?

The Basis of a Good Hypothesis
The Basis of a Good Hypothesis

Free Nature of Science lesson plan for grades 6-10. Includes a hands-on hypothesis cube activity and a video on indigenous knowledge and nitrogen cycling.

OBSERVER
OBSERVER

An adventure in eight chapters. 🟥 There's a universe everywhere you turn.

Decoding Ancestral Knowledge
Decoding Ancestral Knowledge

Nitrogen Cycling by Microbes in Native Hawaiian Culture

A Walk in the Woods
A Walk in the Woods

What does a redwood forest look like, and sound like, in the wake of a devastating fire?

Corals: On the Brink
Corals: On the Brink

Can we save coral reefs from extinction?

Fire Among Giants
Fire Among Giants

What happened after the redwoods burned?

Fire Among Giants: Extended Voices
Fire Among Giants: Extended Voices

In-depth interviews with forest experts about the Big Basin State Park after the 2020 wildfire.

The Future of Forests
The Future of Forests

Will they survive the threats of climate change?

Saving The American Chestnut
Saving The American Chestnut

A case study in genetic engineering

The First Entanglement
The First Entanglement

Did we domesticate plants or did they domesticate us?