This lesson explores how plants and animals inherit traits from their parents, how traits can vary within a species, and how environmental factors can influence an organism's characteristics.

This lesson covers the fundamentals of energy transfer through food webs and the various types of interactions (competition, predation, symbiosis) that shape ecosystems.

An introductory chemistry lesson based on Maya's discovery of atoms, bonds, and reactions, available in English and Spanish with hands-on practice.

A comprehensive 100-question final review encompassing all domains of computer science covered in the sequence.

Students investigate and compare the atmospheric compositions of planets in our solar system, exploring how Earth's unique air supports life while analyzing the extreme environments of our celestial neighbors.

A comprehensive unit on cellular transport mechanisms, including passive and active transport, osmosis, and homeostasis, featuring hands-on scenario analysis and visual review materials.

Students investigate the lifecycle of common materials and develop a data-backed proposal to improve local waste management and recycling systems. This lesson scaffolds the research process from initial inquiry to a formal persuasive proposal.

A comprehensive exploration of the skeletal system's structure and function, focusing on domain-specific vocabulary and figurative language. Students will analyze a detailed passage to understand how bones support and protect the human body.

A comprehensive exploration of the human digestive system, focusing on key processes, organ functions, and evidence-based reading comprehension.

A lesson on secondary succession, focusing on how ecosystems recover after disturbances like fire or farming when soil is already present.

A lesson exploring the structural and functional differences between DNA and RNA, focusing on molecular components and their roles in genetic expression.

A comprehensive IPC chemistry final exam lesson covering counting atoms, bonding, reactions, and balancing equations. Includes the exam, student answer sheet, and teacher key.

A comprehensive study unit covering the principles of Mendelian and Non-Mendelian inheritance, alongside practical pedigree analysis tools.

A comprehensive assessment covering Mendelian genetics, incomplete dominance, codominance, and sex-linked traits through word problems and pedigree analysis.