A deep dive into the molecular machinery of CRISPR-Cas9, focusing on the structural biology of Cas9, guide RNA architecture, and the precision of genome editing.

A comprehensive practice set and reference guide for Python for and while loops, designed to prepare students for their upcoming test. Includes introductory, moderate, and challenging problems with a mix of debugging and code creation.

Students step into the role of cosmic engineers to master Newton's Law of Universal Gravitation. They will explore the inverse square law, perform complex calculations using scientific notation, and compare gravitational forces across the solar system.

A comprehensive introduction to the mole concept and molar mass, covering Avogadro's number and basic mass-to-mole conversions.

A comprehensive substitute teacher guide for March 12, 2026, including specific science worksheets for Physics and Chemistry periods.

A comprehensive assessment covering the biological complexities of viruses, animal organ systems, and plant tissue systems, designed to mirror the rigor of the STAAR Biology EOC.

A hands-on virtual lab using the PhET Ohm's Law simulation to investigate the relationships between voltage, current, and resistance. Students collect data, graph results, and use CER to explain their findings.

Students will learn to synthesize their business ideas into a concise, professional executive summary that captures the essence of their venture for potential investors or partners.

Students learn about the pH scale, use simulated data to identify the pH of common substances, and understand how indicators work.

An introductory exploration of series and parallel circuit configurations. Students use guided notes and "route-tracing" activities to understand how components affect total resistance, current flow, and potential difference across different network types.

A self-directed troubleshooting activity where students act as "circuit doctors" to diagnose and repair faulty electrical networks. This lesson applies Kirchhoff's laws and Ohm's Law to identify logical errors in circuit schematics and predict real-world consequences.

A comprehensive practice module for 10th-grade Commerce students, focusing on business foundations, trade services, and social responsibility.

A lesson exploring the connections between the planets of our solar system and the Greek and Roman deities they are named after, focusing on the physical characteristics that inspired their names.

A comprehensive chemistry midterm review covering chemical reactions, water properties, planetary science, and atomic structure based on the Spring 2026 exam.

A comprehensive review of introductory chemistry concepts, including atomic structure, periodic trends, bonding, and stoichiometry, designed to prepare students for a midterm examination.

A comprehensive vocabulary lesson focused on the terminology of evolutionary history, including definitions, application through examples, and assessment.

This lesson synthesizes core biological concepts including the mechanisms of inheritance, the flow of genetic information from DNA to protein, and the processes driving evolutionary change.

Une séquence complète sur l'identification des roches et leur interprétation géodynamique pour les classes de Première et Terminale Spécialité SVT. Comprend un guide pédagogique, un support visuel et des activités pratiques de minéralogie.

Examines ecological relationships, energy flow through trophic levels, and the cycling of matter within ecosystems.

Explores the functions and interactions of the 11 human body systems to maintain homeostasis.

Focuses on plant systems including transport, reproduction, and response mechanisms like tropisms.

A collaborative high school lesson focused on the logic and application of balancing equations, moving from everyday scenarios to complex environmental chemistry.

A deep dive into the mathematical language of chemistry, covering conversion factors, molar relationships, and stoichiometric calculations.

A comprehensive practice session focused on the Next Generation Science Standards (NGSS) Science and Engineering Practice of Analyzing and Interpreting Data across all science domains. Students will evaluate graphs, tables, and patterns to draw evidence-based conclusions.

A focused lesson on predicting offspring genotypes and phenotypes using monohybrid crosses.

A lesson exploring the three pillars of evidence for the Big Bang Theory: Redshift, Cosmic Microwave Background radiation, and the abundance of light elements. Students act as cosmic detectives to piece together the history of our universe.

An interactive exploration of Newton's Law of Universal Gravitation through visual models, collaborative problem-solving, and a "Cosmic Combat" calculation challenge. Students will master the inverse-square law and the relationship between mass and force.

A deep dive into the 'plug and chug' mechanics of chaining conversion factors, focusing on the mathematical identity property and unit cancellation.

A biology lesson focused on the relationship between the molecular structure of carbohydrates, lipids, and proteins and their biological functions, utilizing modeling to explain cellular processes.

A lesson exploring Newton's Law of Universal Gravitation, focusing on the mathematical relationships between mass, distance, and force. Students will learn to calculate gravitational pull and predict changes in force based on varying parameters.

A comprehensive lesson on metalloids, their semiconductor properties, and the diverse chemical groups they inhabit, including the boron, carbon, nitrogen, and oxygen groups, along with an introduction to transuranium elements.

Focuses on the structural differences between viruses and cells, viral reproduction cycles, and the distinction between prokaryotic and eukaryotic organisms.

A STEM-focused lesson where students explore biological adaptations and apply engineering design principles to create 'bionic' enhancements for plants facing environmental stressors. Students research specific threats, brainstorm mechanical solutions, and prototype protective structures.

A practical project where students apply their knowledge to design a retail store, including product selection, floor layout, visual merchandising, and a promotional plan.

A dedicated lesson on Kirchhoff’s Junction Rule (KCL), focusing on the conservation of electric charge. Students explore the "water pipe" analogy, identify nodes in complex circuits, and solve for unknown currents using algebraic sum principles.