2,800+ students enrolled · Spring 2026

Biology, animated.
Finally makes sense.

Short visual lessons on cell division, DNA replication, and ecosystems — hand-drawn diagrams coming alive, built for the midnight study session.

Choose SubjectPick TopicLabel Specimen

Step 01 · Choose your specimen

What are you studying?

Scroll to explore
Learning Pathway

Follow the biology, not the syllabus.

Each row builds on the last. Start with a cell, end with an ecosystem. Hover any card to watch biology happen.

1Start Here: The Cell
3 lessons
Microscope slide showing colorful cell structures under magnification
6 min
Featured
Cell Biology

Inside the Cell: A Tour

Explore the organelles that keep a cell alive — nucleus, mitochondria, Golgi, and more — through animated cross-sections.

Intro
Watch →
Abstract microscopy image showing cell division stages
8 min
New
Cell Division

Mitosis, Step by Step

Watch a single cell become two — from prophase to cytokinesis — with geometric animations showing chromosome movement.

Intro
Watch →
Colorful scientific visualization of a biological membrane structure
5 min
Cell Biology

The Cell Membrane

How does a cell decide what gets in and what stays out? Fluid mosaic model, phospholipids, and protein channels visualized.

Intro
Watch →
2Level Up: Genetics & DNA
3 lessons
DNA double helix structure rendered in blue and purple tones
9 min
Featured
Genetics

DNA Replication Unzipped

Helicase, polymerase, and the leading/lagging strand — animated frame by frame so you can finally see why it matters.

Intermediate
Watch →
Scientific diagram showing chromosomes during cell division
10 min
New
Cell Division

Meiosis vs. Mitosis

Why does sex cell division need two rounds? Side-by-side animation reveals the critical differences that trip up every AP student.

Intermediate
Watch →
Green pea plant pods growing in a garden, representing Mendel genetics
7 min
Genetics

Mendel's Pea Plants

Dominant, recessive, Punnett squares — the classic experiments that launched genetics, told through animated field diagrams.

Intermediate
Watch →
3Energy & Systems
3 lessons
Sunlight filtering through green leaves in a dense forest canopy
8 min
Featured
Biochemistry

Photosynthesis: Light Reactions

Chlorophyll absorbs light, water splits, ATP forms — the thylakoid membrane visualized in real time.

Intermediate
Watch →
Abstract visualization of energy flow and molecular processes in blue and orange
11 min
New
Biochemistry

Cellular Respiration

Glycolysis → Krebs cycle → electron transport chain. Track every ATP molecule from glucose to energy with animated flow maps.

Advanced
Watch →
Molecular biology laboratory equipment showing protein research materials
9 min
Molecular Biology

Protein Synthesis

From DNA to mRNA to ribosome to protein — transcription and translation animated with codon-by-codon precision.

Advanced
Watch →
4The Big Picture: Ecology
3 lessons
Sunlit forest path with tall green trees and dappled light on the ground
7 min
Featured
Ecology

Food Webs & Energy Flow

Every predator, every producer, every decomposer connected. Animated ecosystem maps that make trophic levels click.

Intermediate
Watch →
Wild rabbit sitting in green grass in a natural meadow environment
8 min
New
Ecology

Population Dynamics

Why do rabbit populations boom and crash? Logistic growth, carrying capacity, and predator-prey cycles shown as living graphs.

Intermediate
Watch →
Aerial view of a lush green forest with misty mountains in the background
6 min
Ecology

Carbon & Nitrogen Cycles

Two invisible loops that sustain all life on Earth — traced through atmosphere, soil, water, and living organisms.

Advanced
Watch →
Free · Personalized · Takes 10 seconds

Send me a study plan.

Tell us your course. We'll map out exactly which lessons to watch and in what order — tailored to your exam date.

No spam. Unsubscribe any time. Used by 2,800+ biology students.

From the lab notebook

What students are actually saying.

2,800+
Active learners
94%
Rewatch at least once
4.9 ★
Average rating
Got a 5 on AP Bio
I watched the Mitosis lesson three times the night before my AP exam. The cell division animation finally made the stages click — I got a 5.
Young woman with dark hair smiling, AP Biology student
Priya Chandrasekaran
AP Biology Student, Grade 11
Westlake High School, Austin TX
Perfect for homeschool
As a homeschool parent, I was terrified of teaching cell biology. These lessons gave my daughter a visual foundation I never could have built from a textbook alone.
Smiling woman with natural hair, homeschool parent
Rachel Okonkwo
Homeschool Parent
Columbus, OH
+34% comprehension scores
My slide decks were from 2014. I started embedding Mitosis lessons in my community college lectures and student comprehension scores jumped 34% in one semester.
Middle-aged man with glasses smiling, biology professor
Dr. Marcus Delgado
Biology Instructor
San Diego Community College
No credit card · Cancel any time

Your first lesson is on us.

Pick any lesson from the library. Watch it in full. If biology doesn't make more sense in 10 minutes, we'll be genuinely surprised.

2,800+ students enrolled
12 animated lessons
AP Bio aligned
Works on any device