Grade 12 / Senior High / AP/IB Subjects:MathematicsScienceEnglish Language ArtsSocial Studies & CivicsComputer Science & AI
NGSS.HS-ESS3-1 / AP.ENV.ENG✓ Pennsylvania Department of Education Official Framework📚 2 Units • 2 Sequenced Topics
Advanced Science: Environmental Systems, Energy Sustainability & Thermodynamics
Official standards-aligned curriculum for Grade 12 / Senior High / AP/IB Science. Features sequenced academic units, verified video masterclasses, interactive worked examples with self-checks, common misconceptions, practice drills, and formative quizzes.
Start Interactive Lesson (Solving Linear Equations in One Variable) →Academic Year 2026–27 • Verified Against Official Standards
Unit 1HS-LS1
1 Sequenced TopicsMolecular Genetics, Biochemistry & Thermodynamics
In-depth chemical foundations of biological systems, molecular genetics, periodic atomic trends, and chemical bonding.
1.1
Molecular Genetics, DNA Replication & Protein Synthesis⚡ Video Masterclass Aligned✓ Standard Aligned
NGSS.HS-ESS3-1 / AP.ENV.ENG.1 — Construct an Explanation Based on Evidence for How DNA Structure Determines Proteins
Trace genetic flow: DNA double helix transcription into messenger RNA and translation at ribosomes into functional enzymes.
📺 Featured Masterclass: DNA, Chromosomes, Genes, and Traits | Amoeba Sisters by Amoeba Sisters (08m 18s)
Unit 2HS-PS1
1 Sequenced TopicsThe Periodic Table, Chemical Bonding & Energy
Periodic trends, electronegativity, covalent and ionic bonding, and stoichiometry.
2.1
The Periodic Table & Chemical Bonds⚡ Video Masterclass Aligned✓ Standard Aligned
NGSS.HS-ESS3-1 / AP.ENV.ENG.2 — Use the Periodic Table to Predict Relative Properties of Elements
Examine atomic structure, valence electrons, ionization energy, and ionic vs covalent bonding.
📺 Featured Masterclass: The Periodic Table: Crash Course Chemistry #4 by CrashCourse (11m 20s)