Problem Solution Projects
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Butterfly Pea Flower Buffer Simulation Activity (Advanced Biology/AP/Worksheet)
This engaging activity introduces students to the critical role of buffers in maintaining homeostasis. Using butterfly pea flower tea as a natural pH indicator, citric acid as an acid source, and baking soda solution as a buffer, students investigate how biological systems resist drastic pH changes. Students will record data, construct graphs, and connect their results to real-world biological systems such as blood pH regulation, lactic acid buildup during exercise, and ocean acidification. Stan
8th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Chemistry
NGSS
HS-LS2-7
, MS-LS2-3
, MS-LS1-3
+8
College Level Chemistry Bundle: General Chemistry & Organic Chemistry Homework
College Chemistry Practice Problems BUNDLE – General Chemistry 2 + Organic Chemistry 1Get ready to master college-level chemistry with this all-in-one practice problems bundle covering two foundational courses: General Chemistry 2 and Organic Chemistry 1. Perfect for students, tutors, professors, or homeschool educators, this bundle provides a wide range of problem sets designed to reinforce critical concepts and build confidence through practice. What’s Included:✅ General Chemistry 2 Pract
11th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, Other (Science)
CCSS
RST.11-12.3
Significant Figures Practice and Step by Step Guide
✨ Significant Figures: Rules, Examples & Practice (with Answer Key) Help your students master the tricky rules of significant figures with this comprehensive and engaging worksheet set! Designed for high school chemistry, physics, and math classes, this resource provides clear explanations, step-by-step practice, and a complete answer key for self-checking or easy grading. ✅ What’s Included: Student Practice Worksheet (7 sections):Covers counting sig figs, rounding, scientific notation, multipli
9th - 12th, Higher Education
Basic Principles, Chemistry
CCSS, NGSS
HSN-Q.A.1
, HSN-Q.A.3
, MP6
+1
Relative Atomic Mass Worksheet with Isotope Calculations + Marking Guide
Looking for a ready-to-use chemistry worksheet to reinforce isotope and relative atomic mass calculations? This Relative Atomic Mass Practice Worksheet is perfect for high school chemistry classes, covering essential skills like interpreting mass spectra, calculating weighted averages of isotopes, and applying real data to solve for unknown values. ✨ What’s Included: ✅ 4 multi-step questions focused on isotope abundance and average atomic mass ✅ Realistic data tables (e.g., chlorine, potassiu
9th - 12th, Higher Education
Basic Principles, Chemistry, General Science
Lab Safety & Procedures Slides + Posters (30+ Slides, Editable, FREE)
🧪 Lab Safety & Procedures Slides + Posters (30+ Slides, Editable, FREE) Looking for a simple, effective way to teach lab safety AND reinforce it all year long?This resource includes 30+ clean, easy-to-use slides and quick reference posters designed to help you build a safe, structured, and high-functioning lab environment from day one. 👉 Best part: It’s 100% FREE. Because lab safety should be available to every teacher and every student. 📘 What You Get ✔️ 30+ Slide Presentation (Goog
5th - 12th, Adult Education, Higher Education
Basic Principles, Biology, General Science
Also included in: AP Biology FULL YEAR MEGA BUNDLE – 119+ Resources | Complete Curriculum
The Hardy-Weinberg Theory: Reading, Equation Breakdown, Practice Problems
Do you need a way to introduce or review the The Hardy-Weinberg Theory (and Equation) with your students? This assignment is perfect for helping your students learn or review: What is the Hardy-Weinberg Theory?When is it used? Real-World ApplicationEquation Breakdown (with practice problem showing work) Practice Problem Set This assignment is perfect for teaching the Hardy-Weinberg Theory for the first time or a great review to students who have already had exposure to the content. It is also a
9th - 12th, Higher Education
Basic Principles, Biology, General Science
2:48
How Salts for Neural Transmission Go Into Solution
This short video describes how ordinary salts, like Sodium Chloride, go into solution. Sodium and potassium chloride are essential ions for nervous system activity. This video is one in a series of short videos about how neurons and brains work. By Frank Amthor of Mind Signal Studios
3rd - 12th, Adult Education, Higher Education
Basic Principles, Biology, Physical Science
Help students write a conclusion for their research science project
Appropriate for middle school and hight school science fair projects.
3rd - 12th, Adult Education, Higher Education
Basic Principles, Other (Science)
DOES MERCURY DEFY GRAVITY?: SCIENCE PROMPT/ GRS.7-12, MG & COLLEGE
This is an opener about Newton's Law of Gravity. Einstein was able to find the solution! Students learn how high magnetic fields can inaccurately describe gravity. Einstein's relativity handles the solution! There is a space at bottom of the prompt for teacher's comments.
7th - 12th, Adult Education, Higher Education
Astronomy, Basic Principles, Informational Text
Mastering Dimensional Analysis! Step-by-Step Conversions + Answer Key
Dimensional Analysis Practice Worksheet | Unit Conversions | Factor-Label Method (w/ Answer Key)This comprehensive worksheet set provides students with everything they need to master dimensional analysis and the factor-label method. Perfect for middle school, high school chemistry, physical science, or physics classes, this resource includes 50 scaffolded practice problems, a detailed conversion reference page, and a complete answer key. Students will practice converting between: ✓ Length
7th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, Physics
General Chemistry Cheat Sheet| SI Units, Atoms, Ions & Conversions
🧪 DescriptionTake the overwhelm out of the start of chemistry with this comprehensive Week 1 study guide + visual infographic bundle designed for first-year chemistry students. This resource combines clear, structured notes with engaging visual cheat sheets to help students move from memorization to true understanding right from the start. The included materials break down foundational topics like SI units, dimensional analysis, atomic structure, ions, and periodic trends into simple, dig
9th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, Other (Science)
Biodiversity Indices Worksheet (Biology/Worksheet)
This engaging and standards-aligned AP Biology resource dives deep into the science of biodiversity and how we quantify it. Students explore and compare four major biodiversity indices—Simpson’s Diversity Index, Shannon-Weiner Index, Species Richness, and Pielou’s Evenness—through scaffolded explanations, real-world data scenarios, and critical thinking prompts. It’s perfect for introducing ecological data analysis or enhancing your biodiversity or ecosystem unit. Standards Alignment: NGSS (High
8th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Environment
NGSS
HS-LS2-7
, MS-LS2-2
, MS-LS2-5
+5
Rocket WebQuest: Interactive Research Adventure into the Science of Rockets
Launch your students into the world of rockets, space exploration, and aerospace engineering with this Rocket WebQuest. This is a fun and engaging digital research activity that’s perfect for upper elementary, middle school, or early high school STEM classes. Students will explore trusted online resources to answer guided questions tied to real-world rocket science and space history. What’s Included: Ready-to-use Rocket WebQuest Worksheet (editable Google Doc) Guided research questions coverin
4th - 12th, Higher Education
Basic Principles, Engineering, Physics
Participation Before Perfection™ A Transformational Participation Framework
Participation Before Perfection™ is a transformational educational framework designed to help educators create learning environments where students feel emotionally safe enough to participate, communicate, collaborate, take risks, and grow without fear of perfectionism or failure. This framework encourages educators to move beyond fear-based academic environments by supporting confidence-building, authentic engagement, classroom participation, emotional safety, communication, leadership devel
PreK - 12th, Adult Education, Higher Education
Basic Operations, Basic Principles, Creative Writing
Medical Surgical Case Studies II
The Medical-Surgical Nursing II Case Study Workbook: NCLEX-Style Questions, Care Plans, and Answer Key is a comprehensive learning resource designed to strengthen clinical judgment and prepare nursing students for success on the NCLEX examination and in real-world practice. This workbook features ten detailed medical-surgical case studies that reflect common and high-priority patient conditions encountered in clinical settings. Each case is carefully developed to guide students through realisti
9th - 12th, Adult Education, Higher Education
Basic Principles, Health, Physical Science
Research Methods in Social Sciences & Psychology Full Lesson
This lesson plan and worksheet packet introduces upper-level high school students to research methods in the social sciences and psychology. Students learn how scientific knowledge differs from everyday knowledge, explore two foundational theories of knowledge (Popper’s falsifiability and Kuhn’s scientific revolutions), compare qualitative, quantitative, and mixed research methods, review independent vs dependent variables, and understand the importance of ethics and objectivity in research. Th
10th - 12th, Higher Education
Basic Principles, General Science, Psychology
Osmosis in Action: Water Movement Through Egg Membranes (Advanced/Biology/Hands-
This hands-on lab engages students in exploring the process of osmosis and water potential (Ψ) using de-shelled chicken eggs as model cells. By comparing changes in egg mass and volume in distilled water and corn syrup, students gain a clear understanding of tonicity, solute potential (Ψs), and cellular homeostasis. The activity reinforces key concepts in cell transport and helps students connect microscopic processes to real-world examples such as IV fluids, dehydration, and plant water balance
6th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Chemistry
NGSS
MS-LS1-2
, MS-LS1-3
, MS-LS1-1
+3
Disturbance Ecology: Natural Disasters (Advanced/AP/Worksheet)
Overview: Explore how natural disasters reshape ecosystems with this in-depth, NGSS-aligned resource on disturbance ecology. Designed to develop systems thinking, this multi-part lesson guides students through case studies, ecological modeling, and evidence-based argument writing. Students will analyze the cascading effects of wildfires, floods, hurricanes, droughts, and volcanic eruptions on biodiversity, nutrient cycling, succession, and evolutionary adaptation—perfect for high school and adva
6th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Environment
NGSS
HS-LS2-7
, MS-LS2-5
, MS-LS2-4
+10
*EDITABLE* Macromolecules Jigsaw with differentiation!
This material includes a jigsaw note catcher, PowerPoint to guide students through the jig saw, and texts adapted from Khan Academy about each of the 4 macromolecules (Lipids, Proteins, Carbohydrates, and Nucleic Acids) DIFFERENTIATION: Each text has reinforced vocabulary support and a hyperlink to a video for visual/audio learners! Text can be used for reinforcement of macromolecules in general Biology or as a way to kick off the Chemistry of Life unit in AP Bio! Great resource to promote clas
9th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Chemistry
Biology Lab Safety Manual + Posters (100+ Pages, Editable, Test Included)
AP Biology Lab Safety Manual + Posters (100+ Pages, Editable, Test Included) Looking for a complete, no-prep lab safety system that actually works in a real classroom? This resource is a FULL lab safety and procedures manual designed for secondary science classrooms (perfect for AP Biology, Biology, and STEM labs). It includes 100+ pages of clear procedures, expectations, and quick-reference posters that make lab management easier, safer, and more consistent. 👉 Best part: This resource is
5th - 12th, Adult Education, Higher Education
Basic Principles, Biology, General Science
Also included in: AP Biology FULL YEAR MEGA BUNDLE – 119+ Resources | Complete Curriculum
FREE Lab Cleaning Manual Science Lab Safety Procedures & Student Cleaning Guide
🧪 FREE Lab Cleaning Manual | Science Lab Safety Procedures & Student Cleaning Guide (80+ Pages) 🚨 Keep your lab safe, organized, and running smoothly—at ZERO cost.This 80+ page Lab Cleaning Manual is a complete, ready-to-use resource designed to help students properly clean, sanitize, and maintain a science lab environment while reinforcing critical lab safety expectations. 👉 Why is this resource FREE? Because lab safety is non-negotiable. Clean labs prevent accidents, contamination, a
4th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Instructional Technology
Also included in: AP Biology FULL YEAR MEGA BUNDLE – 119+ Resources | Complete Curriculum
Simpson’s Diversity Index — Biodi. and Eco. Analysis (Advanced/AP/Worksheet)
This advanced biology activity challenges students to calculate, analyze, and interpret biodiversity using Simpson’s Index (D), Shannon-Weiner Index (H'), and Pielou’s Evenness (J). Through real-world datasets, students explore species dominance, ecological resilience, evolutionary pressures, and the impact of human disturbances on biodiversity. This resource builds data analysis, ecological reasoning, and graphing skills aligned with AP Biology expectations. Standards Alignment: NGSS for Mid
6th - 12th, Adult Education, Higher Education
Basic Principles, Biology, Environment
NGSS
MS-LS2-2
, MS-LS2-5
, HS-ESS3-3
+6
Mole Concept Chemistry Assignment | Unit 1 | 50-Mark Assessment + Full Marking
This detailed Unit 1 Chemistry Assignment provides a comprehensive assessment of key Mole Concept topics, perfect for senior secondary or introductory chemistry students. Aligned with core curriculum standards, it includes 50 marks worth of calculation-based and conceptual questions that reinforce deep understanding and application of fundamental chemistry skills. Ideal for homework, revision, formative assessment, or end-of-topic evaluation, this resource is easy to implement with the includ
8th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, General Science
Calculating Empirical Formulas Worksheet | Chemistry Practice Activity
Help your chemistry students master the essential skill of calculating empirical formulas with this clear and easy-to-use worksheet! Perfect for high school chemistry or introductory college courses, this resource guides learners through the steps of: ✅ Determining mass and moles of elements ✅ Calculating mole ratios ✅ Deriving the empirical formula from atomic data This scaffolded resource provides a structured approach ideal for both classroom teaching and homework assignments. Whether you'r
9th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, Other (Science)
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