A mini-project lesson where students act as data detectives to collect, analyze, and ethically report on classroom data.

A lesson exploring the elusive snow leopard, focusing on its unique adaptations, habitat in the high mountains of Central Asia, and the conservation efforts to protect this 'Ghost of the Mountains'.

A middle school science lesson exploring the physics of levers through the lens of Ancient Egyptian engineering, designed to accompany K'NEX education kits.

A comprehensive introduction to microbiology focusing on germs, bacteria, and viruses. Students will explore how these microorganisms affect the human body and learn to distinguish between different types of pathogens through interactive slides and hands-on organizers.

A comprehensive review of how plant and animal systems interact to maintain homeostasis and respond to the environment, including a comparison of viral and cellular structures based on unit exam standards.

Discover the structure of watershed systems, the importance of the Chesapeake Bay, and how human activity impacts water quality.

Investigate the chemical nature of water through pH testing, exploring acidity, alkalinity, and how water's role as a solvent impacts life and the environment.

Explore the unique molecular properties of water, including cohesion, adhesion, and surface tension, through the 'Penny Power' lab and interactive demonstrations.

An introductory overview of blockchain security vulnerabilities, focusing on the mechanics and consequences of a 51% attack on decentralized networks.

En esta lección, los estudiantes aprenderán a transformar aplicaciones estáticas en interfaces interactivas mediante el uso de TouchableHighlight y la actualización del estado (setState) en React Native dentro del entorno CodeHS.

A comprehensive set of practice problems covering the six fundamental gas laws: Boyle's, Charles's, Gay-Lussac's, Ideal, Combined, and Dalton's law of partial pressures.

A high-energy review session for 7th-grade life science focusing on cell structures, functions, and the differences between plant and animal cells. Students engage in a visual review followed by a 'Cellular Showdown' practice activity.

Introduces energy sources like the sun, wind, and fossil fuels, and how we use them to power our world using simple language.

Introduces viruses, bacteria, and how to stay healthy using simple 1st-grade level language and high-visual support.

Introduces fossils, rock layers, and how the Earth has changed over time using simple 1st-grade level language and high-visual support.

Explores Earth's water, the water cycle, and how to keep our water clean using simple 1st-grade level language and high-visual support.

Introduces atoms, elements, compounds, the periodic table, and physical and chemical changes using 1st-grade level language and high-visual support.

A comparative study of geomorphology, exploring how liquid properties (viscosity, density, and flow) shape land formations on Earth and other celestial bodies like Mars, Titan, and Venus.

An immersive exploration of liquid properties—viscosity, density, capillary action, and intermolecular forces—comparing water to various common fluids through hands-on experimentation and data analysis.

A hands-on gallery walk activity where students explore the history and tenets of cell theory by visiting scientific 'exhibit' stations and completing a chronological discovery log.

A focused lesson on the fundamental laws of electricity, covering Ohm's Law for circuits and Coulomb's Law for electrostatic forces through conceptual analysis and calculation practice.