Keystone Science

Transform your biology classroom with this complete, yearlong Biology curriculum bundle packed with PowerPoints, guided notes, review materials, vocabulary supports, and exclusive bonus files. Designed to align with NGSS and STEELS, this bundle gives teachers everything they need for a well-structured, visually engaging, and content-rich Biology course. Whether you're building a new curriculum, refreshing your slides, or looking for a consistent set of high-quality lessons, this bundle delive

Included in this post: PPT file with presentation, instructor notes, PDF student fill-in-the-blank notes and PDF file with answer key to notes. Content is aligned to the eligible content and assessment anchors for the Pennsylvania Keystone Exams for Biology. If you are looking for a COMPLETE PowerPoint and note packet for energy processing in cells, this is it! The PowerPoint includes wonderful images and diagrams for your visual learners! Below is the outline of the unit: ATPPhotosynthesis and

If you are looking for a COMPLETE PowerPoint/Google Slides presentation and note packet for the history, organization, and trends of the Periodic Table, this is it! The PowerPoint/Google Slides presentation includes vibrant images and diagrams for your visual learners! Topics covered include: history, development and, organization of the periodic table, metals, nonmetals, metalloids, groups of the periodic table (alkali metals, alkaline earth metals, halogens, noble gases, and transition metals

Struggling to help your students grasp the structure of the cell membrane, diffusion, or osmosis? This engaging, ready-to-use resource is the perfect solution for high school biology teachers! This PowerPoint presentation and accompanying PDF with guided student notes make complex concepts accessible and memorable for your students. Designed with both new and veteran teachers in mind, this resource includes presenter notes packed with: Common student misconceptions.Real-world examples to spar

UPDATE! Included with the cycle diagrams is now a ONE-PAGE overview of the water cycle, carbon cycle, nitrogen, cycle, and phosphorus cycle. A separate page for each information sheet with student comprehension questions is included for each cycle. These are included with the printable diagrams ONLY (they are not currently part of the Google Slides file). The information on each cycle includes NGSS-aligned content: discussing human impacts to each cycle and their reservoirs. This is a Google Sl

If you are looking to a COMPLETE PowerPoint and student guided note-taking sheet for chemical reactions, writing/balancing equations, and types of chemical reactions this is it! The PowerPoint includes vibrant diagrams for your visual learners and real-life reactions/applications. PowerPoint is completely animated with teaching notes and tips. Topics covered include: chemical vs. physical change, chemical equation writing, law of conservation of mass overview, balancing chemical equations, type

If you are looking for a COMPLETE PowerPoint and note packet that covers general ecology topics for a high school biology class, this is it! Topics included in this 70 slide unit PowerPoint are: ecological levels of organization (ie, organism, population, community, ecosystem, biome, biopshere)biotic and abiotic components of aquatic and terrestrial ecosystemsenergy flow through an ecosystem (eg, food chains, food webs, energy pyramids)biotic interactions & relationships (eg, competition, preda

Something is killing Keystone River. Your students have to figure out why...and what to do about it.This end of year biology project is a rigorous, story-driven capstone that challenges high school students to investigate an ecological crisis using evidence from every unit in your biology curriculum. Students work through 6 case file sections — each tied to a major biology concept — before synthesizing their findings in a choice-based final product. What's Included:6-section Student Case File (E

This is a differentiated Google Slides/PPT and Printable activity that will give students practice with osmosis, identifying high/low/equal concentrations across the cell membrane and identifying hypotonic, hypertonic, and isotonic solutions. Meet the unique needs of your school's current learning environment and meet all your learners where they are with the two versions of the same activity. Original version includes water and solute concentrations inside and outside the cell. The modifie

Included in this post: PPT file with presentation notes, animations, images and a PDF with fill-in-the-blank notes and teacher key. If you are looking for a COMPLETE NGSS aligned PowerPoint and note packet for topics in evolution, this is it! Topics covered include: scientific theories and laws, Charles Darwin, natural selection, microevolution, macroevolution, speciation, types of isolation, and evidence of evolution. This PowerPoint covers ALL eligible content and assessment anchors for Uni

Looking for a complete, editable lesson on biological macromolecules that aligns with NGSS and STEELS? This Biological Macromolecules PowerPoint with Guided Notes is a ready-to-use, highly visual resource designed for high school biology classrooms. This lesson walks students through the importance of carbon in living organisms and the structure, function, and uses of the four major classes of biological macromolecules—with built-in supports for differentiation, note-taking, and student un

Still teaching online and also in the classroom? Want a product that can easily work for both teaching methods? This resource has BOTH a remote learning-friendly drag-and-drop activity (in BOTH PPT and Slides files) PLUS a print version of the same activity for in-person students. All versions of the activity are IDENTICAL and are an incredibly engaging and visual way to introduce the structure of DNA. A teacher key is included for all three versions! Virtual VersionThese are informative/instruc

Stop piecing together a climate change unit. This one is done.This 22-day, phenomenon-based biology unit anchors every lesson in one driving question students actually care about: Can planting more trees solve climate change?Students explore the anchoring phenomenon: the hockey stick CO₂ graph and investigate carbon cycling across the biosphere, atmosphere, hydrosphere, and geosphere. They build toward an evidence-based answer using real labs, data analysis, and three-dimensional assessments al

Included in this post: PPT file, PDF file with fill-in-the-blank student notes with teacher answer key, and a link to the Google Slides version of the PPT. PPT and Google slides include presentation notes and teaching tips! Content is aligned to the eligible content and assessment anchors for the Pennsylvania Keystone Exams for Biology. If you are looking for a COMPLETE PowerPoint/Slides presentation and guided student note packet explaining the structure and function of biological enzymes, thi

If you are looking for a PPT or Slides slideshow with a guided student note packet for an introduction to homeostasis and feedback loops, this is it! Topics covered include: biological levels of organization, homeostatic mechanisms, intrinsic vs. extrinsic mechanisms, components of feedback loops, negative vs. positive feedback loops, multiple examples of negative and positive feedback loops in the human body, and the respiratory and circulatory system's role in homeostasis during exercise. File

Included in this post: PPT file with presentation, instructor notes, fill-in-the-blank student notes with teacher answer key (PDF). If you are looking for a COMPLETE PowerPoint and note packet for meiosis and sexual reproduction, this is it! The PowerPoint includes wonderful images and diagrams for your visual learners! Topics align to Unit 5 - Cell Growth and Reproduction of the Pennsylvania Biology Keystone Exam Describe the events that occur during the cell cycle: interphase, nuclear divisio

If you are looking for a a PowerPoint and guided student note packet for an introduction to the scientific method, experimental design, and the nature of science, this is it! Included in this post: PPT file with presentation notes, images, PDF with fill-in-the-blank notes and teacher answer key to notes. Related Products⭐ Science Inquiry Lab Report Peer Review Worksheet Checklist⭐ pH of Household Substances Inquiry Lab Biology Chemistry Digital LearningCustomer TipsHow to get TPT credit to u

If you are looking for a COMPLETE PowerPoint and note packet for the cell cycle and mitosis, this is it! The included PowerPoint includes colorful, engaging images and diagrams for your visual learners! Topics covered include: phases of the cell cyclestages of mitosiscytokinesisIncluded in this post: flattened PPT file with instructor notes and fill-in-the-blank student notes with teacher answer key (PDF). Related Products⭐ Meiosis and Sexual Reproduction PPT & Guided Notes Biology Keystone A

Bring the excitement of the Madness of March into your chemistry classroom with this engaging Chemistry Formula Madness activity! Designed to spark student interest and reinforce essential chemistry skills, this bracket-style review game is perfect for reviewing: Writing ionic and covalent compound formulas Identifying polyatomic ions ⚖️ Calculating molar mass Students compete through rounds of chemical challenges in a March Madness-style bracket, making this a fun and competitive way to s

Need a reliable, standards-aligned lesson for when you're out? Looking for an engaging Women's History Month activity that connects to real-world science? This CRISPR-Cas9 sub plan has you covered — no teacher prep required! Students will explore how Nobel Prize-winning scientists Emmanuelle Charpentier and Jennifer Doudna revolutionized gene editing, then take a position on one of 6 real-world ethical dilemmas using Claim-Evidence-Reasoning (CER) writing. With two fully differentiated versions