9-12 Science Lessons & Films

Free NGSS-aligned high school biology, AP Biology, and environmental science lessons with hands-on modeling activities and award-winning films.
Redwood Resilience: Analyzing Tree Rings and Wildfire Recovery
Redwood Resilience: Analyzing Tree Rings and Wildfire Recovery

Teach what influences redwood forest recovery after wildfires and how tree rings provide historical climate data, helping scientists understand past droughts, fires, and growth conditions.

A Recipe for Engagement
A Recipe for Engagement

Turn Any SCL Film into a 5E Lesson

Grades:K-56-89-12
Designing Solutions for Healthy Forests
Designing Solutions for Healthy Forests

Students explore climate change impacts on global forests and apply the fundamentals of CRISPR gene editing to design conservation solutions.

Surviving Stress: SOS Response and DNA Repair in Bacteria
Surviving Stress: SOS Response and DNA Repair in Bacteria

Free 9–12 biology & AP Bio lesson on bacterial DNA repair, the SOS response, and antibiotic resistance. Includes modeling, CER activities, and population simulations.

The Tiniest Plankton
The Tiniest Plankton

How Penny Chisholm and her team discovered the invisible yet most abundant photosynthetic organism on the planet

Rewriting Survival: Genetics and the Future of Coral Reefs
Rewriting Survival: Genetics and the Future of Coral Reefs

Investigate coral bleaching through hands-on experimental design, data analysis, and a bioethical debate on using CRISPR for conservation.

Lettuce Get to the Root of the Matter
Lettuce Get to the Root of the Matter

Observe and compare monocot vs. dicot root growth with this hands-on germination activity for grades 3-12.

Genetic Engineering and Conservation
Genetic Engineering and Conservation

Should We Use Biotechnology to Save Endangered and Extinct Species?

Hormones on the Case! — Animal Behavior Investigations
Hormones on the Case! — Animal Behavior Investigations

Engage students in modeling hormonal pathways and redesigning zoo habitats to explore how stress impacts animal behavior and reproduction.

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.

How to Kill a Superbug
How to Kill a Superbug

Model evolutionary tradeoffs and play an interactive game to bring natural selection and antibiotic resistance to life.

Modeling DNA Replication
Modeling DNA Replication

Engage students with how "the most beautiful experiment" in biology revealed the semiconservative nature of DNA replication with a free video and modeling activity.

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

Picture a Scientist
Picture a Scientist

The Fight for Gender Equity in Science

Human Nature
Human Nature

The story of CRISPR — the most important scientific discovery of the 21st century.

The Most Beautiful Experiment
The Most Beautiful Experiment

Matt Meselson and Frank Stahl share the story of how they proved semiconservative DNA replication

How to Kill a Superbug
How to Kill a Superbug

Fighting antibiotic resistance with phage therapy

Good Chemistry
Good Chemistry

Jennifer Doudna & Emmanuelle Charpentier's historic Nobel Prize for CRISPR

The Hidden World of Plant Roots
The Hidden World of Plant Roots

Uncovering the hidden, dynamic world of plant roots with Stanford biologist José R. Dinneny

Life Recombined
Life Recombined

The Story of Recombinant DNA featuring Janet Mertz and Nobel Laureate Paul Berg

Ready, Set, Science! Webinar
Ready, Set, Science! Webinar

Free Lessons for Building Foundational Science Skills

Hands-On Lesson Plans to Make Science Relevant and Fun!
Hands-On Lesson Plans to Make Science Relevant and Fun!

Grades:9-12
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?

Finding Sublime in the Mundane
Finding Sublime in the Mundane

Follow Manu Prakash's journey from curious child to inventor, creating affordable tools for global science exploration and discovery.

Homology-Directed Repair
Homology-Directed Repair

How the cell edits DNA after a CRISPR-induced break

Archaea and The Tree of Life
Archaea and The Tree of Life

These Microbes Changed Evolutionary Biology Forever

The CRISPR Apostle
The CRISPR Apostle

Rodolphe Barrangou tells the story of his discovery that laid the groundwork for the gene editing revolution

Gregor Mendel’s Famous Genetics Experiment
Gregor Mendel’s Famous Genetics Experiment

Shirley Tilghman tells the story of Mendel’s studies and how his data led to an understanding of how the information within genes is passed from generation to generation.

Tinkering with Nature’s Tools
Tinkering with Nature’s Tools

Feng Zhang shares why CRISPR-Cas9 was such a groundbreaking tool.

Electric Microbes
Electric Microbes

How Geobacter microbes produce electricity

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.

Coming Home
Coming Home

The Journey of a Puerto Rican Scientist

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

Finding Faith in Science
Finding Faith in Science

Explore Dr. Tshaka Cunningham's personal and professional identities and how they unite to help him promote community health through personal genomics.

The First Entanglement
The First Entanglement

Did we domesticate plants or did they domesticate us?

Charting an Original Path
Charting an Original Path

Biologist, artist, and mother Rebecca Calisi Rodríguez redefines what it means to be a scientist by charting her own path in studying pigeon parental behavior.

Century of Biology
Century of Biology

CRISPR ethics and how it will impact our future

Pieces of a Puzzle
Pieces of a Puzzle

Christopher Rudd's seminal experiments on T-Cell Activation

Talking about Race and Medicine
Talking about Race and Medicine

Importance of Improving Diversity and Inclusion in Science

Judith Simcox: A Risk Worth Taking
Judith Simcox: A Risk Worth Taking

A biochemist's inspiring journey from cancer survivor to mentor

A Winding Life Through Science
A Winding Life Through Science

Virginia Man-Yee Lee recounts her inspiring journey into becoming a lead researcher of Alzheimer’s and other neurodegenerative diseases

Studying Coronaviruses
Studying Coronaviruses

The steps taken once an outbreak hits and the ways in which this process could change for the better

The Discovery of Lung Surfactant
The Discovery of Lung Surfactant

John Clements details his groundbreaking discovery which has saved millions of neonatal lives

The SOS Response in Bacteria
The SOS Response in Bacteria

Evelyn Witkin shares her journey to the discovery of the SOS DNA damage response in bacteria.

The Milky Sea
The Milky Sea

Feature documentary about a team determined to solve one of the great ocean mysteries of our time — the bioluminescent “milky sea” phenomenon.