From Geocentrism to the Multiverse: The Story of Cosmology

The Science of Thinking: 17 Tools You Should Know

Can You Guess the Letter? | The Hidden History of the Alphabet

How to Identify Protozoa Under the Microscope 20-Minute Guide

Fungal Diversity Mind Map: Full Scheme for AP Biology, University & Biology Olympiads

Abiogenesis Bars: The Origin of Life Rap

4 Billion Years of Life on Earth in 2 Minutes

How to manage Nature Online lessons

What Are Bacteria, How They Differ from Archaea and Eukaryotes, and Their Role in Our Lives

How Does the Immune System Work?

Data Analysis in Biology (AP Bio) — t-Test, Chi-Square, Correlation

The Cell Is the Basic Unit of Life Part 1: The History of the Cell Theory

Classification of Microorganisms: The Complete Mind Map

What Is the Best Microscope for Students? Leeuwenhoek's, Kid's, Stereo, Student, or Professional?

How to Use a Compound Microscope: First Steps

Rotifer under a microscope. Usually the first creature you find in pond water.

Phacus under a microscope. Flat as a saucer, and floating, rotating.

Euglena viridis under a microscope. Demonstrates amazing flexibility.

A collared flagellate under a microscope. Our closest micro-relative, by the way!

An annelid worm under a microscope. The Godzilla of the microcosm.

An amoeba under a microscope. It moves by pouring itself from one place to another.

Gallium: The Metal That Melts in Your Hands

How to Start a Gyroscope

Musical Instrument Made from Three Rubber Bands, Two Markers, and One Box

A Plastic Cup That Changes Color Depending on Temperature

Biomimetic Walking Mechanical Beast

Electrostatic Octopus

Moving Magnetic Flowers

Carousel Candle

Newton’s Cradle

Egg in a Bottle

A Ball Suspended in an Air Stream from a Hair Dryer

Balancer Made of a Pin, a Cork, and Two Forks

Cartesian Diver

Why Are Bridges Built with Arches Instead of Rectangles?

If you wish for colorful pictures under a microscope, but you feel reluctant to slice or dye.

How to Create a Mind Map (Using the Structure of Bacteria as an Example)

Introduction to entomology

Gram staining of bacteria

Coloring a thin slice of an apple with food coloring

Free microscope for mobile phones based on the principle of the Leeuwenhoek microscope

Methylene Blue Staining of Bacteria

How to teach a cat to "stand up" command

Butterflies from around the world