Percent Increase and Decrease Quiz
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AP Biology UNIT 5 Heredity 5.2 Meiosis & Genetic Diversity Video Guide
In this video, we break down how meiosis creates genetic diversity—without the confusion. You’ll learn: What crossing over is and why it matters How independent assortment increases variation When these processes happen during meiosis I #meiosis#apbio#science 🧮📊⚛️🧬 🧪🧠🦠🧫🔬📐🔢📏 TIMESTAMPS 0:00 Disclaimer 0:33 Genetic Diversity - Sibling Uniqueness 1:20 How Genetic Diversity Relates to Meiosis 2:15 Crossing Over 6:48 Independent Assortment Random Assortment Random Fertilization 9:03
8th - 11th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
10-Lesson Space Unit & Quizzes Bundle: Stars, Eclipses, Moon Phases, Galaxies
Transform Your Space Science Unit With an Engaging, NGSS-Aligned 10-Lesson Storyline + Assessment Bundle! This unit offers 10 core lessons, 10 extension lessons, a culminating project & 5 rigorous assessments that are designed to promote content mastery, not just have your students participate in cute crafts. Journey Through Space is a complete, deeply engaging 10-lesson storyline unit designed to help students think like astronomers as they explore patterns in the sky, star brightness and dista
3rd - 6th
Astronomy, Earth Sciences, General Science
NGSS
5-ESS1-2
, 5-ESS1-1
Body Systems Structure & Support Bundle | Slideshow, Guided Notes & Quiz | LS1-3
Teach Structure & Support in Body Systems with ease using this complete lesson bundle designed for middle school science! This engaging resource includes a slideshow, guided notes, and a quiz, giving you everything you need to introduce, reinforce, and assess key concepts about muscles, bones, joints, and plant structures. Perfect for busy teachers, this bundle simplifies complex ideas while keeping students actively involved and accountable. ✨ WHAT’S INCLUDED 🧬 Slideshow Bright, student
5th - 8th
Anatomy, Biology, General Science
NGSS
MS-LS1-3
AP Biology UNIT 4 Cell Communication & Cell Cycle 4.1 Cell Communication Lesson
AP Biology Unit 4: Cell Communication (4.1) Lesson GuideGive your students a crystal-clear understanding of one of the most tested AP Biology topics: cell communication. This visually rich, no-prep resource breaks down signaling pathways with simple explanations, high-quality graphics, and AP-style practice questions. ✨ What’s Included Cover page + disclaimer Overview of cell communication (growth, stress, infections, hormones) Direct vs. Chemical Signaling Juxtacrine, paracrine, autocrine,
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
AP Biology UNIT 8 Ecology 8.5 Community Ecology High School Lesson Study Guide
🧬 AP Biology Unit 8 Ecology | Biodiversity & Species Interactions | Simpson’s Diversity Index Lesson (8.5 Community Ecology)Need a zero-prep AP Biology lesson on community ecology that actually keeps students engaged? This AP Biology Unit 8 Ecology resource covers biodiversity, species interactions, and Simpson’s Diversity Index with clear visuals and exam-ready explanations—so students understand, not just memorize. 🚨 The ProblemTeaching community ecology can feel overwhelming: Students
9th - 12th
Biology, General Science, Other (Science)
CCSS, NGSS
HSS-ID.A.1
, HSS-ID.B.6a
, HSS-ID.B.6b
+5
Online Simulation: Gel Electrophoresis
This is a student guide and worksheet to go along with the wonderful online simulation of gel electrophoresis provided by labxchange.org. There are 6 parts to this simulation. Part 1: Context -- Students get an introduction to gel electrophoresis (6 Questions) Part 2: Materials -- Students review lab equipment (6 Questions) Part 3: Predictions -- Students make predictions about the lab simulation (2 Questions) Part 4: Protocol -- Students conduct the detailed online simulation (3 Questions)
9th - 12th, Adult Education, Higher Education
Biology, General Science, Science
AP Biology UNIT 8 Ecology 8.5 Community Ecology Video Guide (Study Visual)
Community Ecology is all about how different species live together and interact in the same environment. From cooperation to competition, every organism plays a role in shaping the balance of life. This video breaks down Community Ecology in a clear, visual way so you can actually see how these interactions happen in real ecosystems. You’ll explore how species relationships build complex networks, why biodiversity matters, and how small changes can ripple through an entire community. This is es
9th - 12th
Biology, General Science, Other (Science)
CCSS, NGSS
RST.11-12.1
, RST.11-12.7
, HS-LS2-6
+1
AP Biology UNIT 4 Cell Communication 4.4 Feedback Lesson Guide
(AP Bio 4.4 Feedback Mechanisms)Perfect for Unit 4: Cell Communication & Cell CycleHelp your AP Biology students finally get homeostasis and feedback loops — without the glazed-over “what is happening” look. This lesson breaks down positive and negative feedback mechanisms with super visual, scaffolded slides that make these tricky concepts actually stick. This resource walks students through: What homeostasis really is and why organisms must maintain it The difference between positive feedb
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Full Year Debate Discussion Bundle - Grade 8-10 MYP Middle School Science
6 units worth of grade 8-10 debate / discussion activities, perfect for developing collaboration and critical thinking skills all year long, bundled at 10% off! Designed with MYP in mind but appropriate for any middle school, high school, international, or homeschool STEM curriculum. In each activity, students take on one of 5 character roles or scenarios to debate and discuss controversial topics. In the process, they will explore a variety of scientific and interdisciplinary concepts. Print
8th - 10th
General Science, Science
CCSS
SL.9-10.1
, SL.9-10.1a
, SL.9-10.1b
+24
Full Year Debate Discussion Bundle - Grade 7-9 MYP Middle School Science
6 units worth of grade 7-9 debate / discussion activities, perfect for developing collaboration and critical thinking skills all year long, bundled at 10% off! Designed with MYP in mind but appropriate for any middle school, high school, international, or homeschool STEM curriculum. In each activity, students take on one of 5 character roles or scenarios to debate and discuss controversial topics. In the process, they will explore a variety of scientific and interdisciplinary concepts. Print a
7th - 9th
General Science, Science
CCSS
CCRA.SL.1
, CCRA.SL.2
, CCRA.SL.3
+9
Full Year Debate Discussion Bundle - Grade 6-8 MYP Middle School Science
6 units worth of grade 6-8 debate / discussion activities, perfect for developing collaboration and critical thinking skills all year long, bundled at 10% off! Designed with MYP in mind but appropriate for any middle school, high school, international, or homeschool STEM curriculum. In each activity, students take on one of 5 character roles or scenarios to debate and discuss controversial topics. In the process, they will explore a variety of scientific and interdisciplinary concepts. Print a
6th - 8th
General Science, Science
CCSS
CCRA.SL.1
, CCRA.SL.2
, CCRA.SL.3
+9
Full Year Debate Discussion Bundle - Grade 5-7 MYP Middle School Science
6 units worth of grade 5-7 debate / discussion activities, perfect for developing collaboration and critical thinking skills all year long, bundled at 10% off! Designed with MYP in mind but appropriate for any middle school, high school, international, or homeschool STEM curriculum. In each activity, students take on one of 5 character roles or scenarios to debate and discuss controversial topics. In the process, they will explore a variety of scientific and interdisciplinary concepts. Print a
5th - 7th
General Science, Science
CCSS
CCRA.SL.1
, CCRA.SL.2
, CCRA.SL.3
+9
GIRAFFE - Interactive PowerPoint presentation including video snippets
THE GIRAFFE - Interactive PowerPoint Presentation including seven video snippets. INDIVIDUAL AFRICAN ANIMAL PRESENTATIONS, contain further information, more photos and possible video snippets. AFRICAN PREDATORS includes the following cats: lion, leopard, cheetah, serval, caracal This POWERFUL, INTERACTIVE presentation makes the reader and or listeners … THINK! and THINKS some more! Questions are asked continually thus engaging the reader; responses come naturally. Original photos enhance and
PreK - 9th, Adult Education
General Science, Informational Text, Writing
AP Biology Curriculum | Unit 1 Chemistry of Life MCQ Test + Answer Key
🧪 AP Biology Unit 1: Chemistry of Life Test | 50 MCQ + Answer Key (Multiple Choice Review Questions + Answers With Explanations) Save time and confidently assess your students with this ready-to-use AP Biology Unit 1 test covering the Chemistry of Life! This resource includes 50 carefully designed multiple-choice questions aligned to key AP Bio concepts—perfect for quizzes, unit tests, or exam review. ✅ What’s Included: ✔️ 50 Multiple Choice Questions (MCQ) covering Unit 1 topics✔️ Student
7th - 12th, Higher Education
Biology, General Science, Other (Science)
NGSS
HS-LS4-1
, HS-LS1-1
AP Biology UNIT 7 Natural Selection 7.10 Speciation Video Guide
🧬 7.10 Speciation AP Biology – Full 30-Minute Crash CourseSpeciation is one of the MOST important topics in Unit 7—and this focused 30-minute guide will help you master it fast. In this video, you’ll learn: A clear, simple explanation of what speciation is The difference between allopatric vs. sympatric speciation Key types of reproductive isolation Gradualism vs. punctuated equilibrium Common AP exam mistakes to avoid 🎯 Perfect for AP Biology students reviewing for tests or aiming for a
9th - 12th
Biology, General Science, Other (Science)
1:53
Origin of Life Science Activity | Evolution, Miller-Urey, Animated Timeline
The Origin of Life helps students explore how life began on Earth, from the planet’s early conditions to the first cells, through engaging interactive tasks and critical thinking challenges. Activities for students: Trace Earth’s ancient history with an animated timeline Explore the Miller-Urey experiment and its groundbreaking results Examine the challenges scientists faced in recreating life’s building blocks Investigate four key hypotheses about the origin of life Place major events i
7th - 12th
Biology, Earth Sciences, General Science
LIONS - Interactive PowerPoint presentation including video snippets
A COMPLETE MINI-LESSON ON AFRICA’S CATS! THE LION - Interactive PowerPoint Presentation., 7 video snippets. INDIVIDUAL AFRICAN CAT PRESENTATIONS, contain further information, more photos and possible video snippets. AFRICAN PREDATORS includes the following cats: lion, leopard, cheetah, serval, caracal This POWERFUL, INTERACTIVE presentation makes the reader and or listeners … THINK! Questions are asked continually thus engaging the reader; responses come naturally. Original photos enhance and
PreK - 10th, Adult Education
General Science, Informational Text, Reading Strategies
Nature vs Nurture Discussion - Inheritance - Grade 6-8 MYP Middle School Science
Get your middle school science class talking with this biology discussion activity on nature versus nurture, recommended for grade 6-8 students learning about genetics and inheritance! Designed with MYP in mind but appropriate for any middle school, high school, international, or homeschool STEM curriculum. Students explore 5 hypothetical scenarios while applying their knowledge of genes and heredity. To what extent are our traits inherited (innate) or learned (environmental)? With strong so
6th - 8th
Biology, General Science
CCSS, NGSS
SL.6.1
, SL.6.1a
, SL.6.1b
+23
Also included in: Full Year Debate Discussion Bundle - Grade 6-8 MYP Middle School Science
Cell Size: Surface Area, Volume, and Ratios BUNDLE
This bundle on Cell Size will help your students understand the importance of a small cell, how surface area & volume play a role in cell function, how cells have evolved to increase surface area (folds), and how to calculate surface area, volume and ratios for different shaped cells. This full lesson is ready to print & go and also easy to implement. It can be used by a teacher to guide instruction, supplement instruction, or even used as an independent work day for students to learn on their
9th - 12th, Higher Education
Basic Principles, Biology, General Science
AP Biology UNIT 2 Cells 2.10 Origins of Cell Compartmentalization Video Guide
Learn how complex life evolved! 🌱 This video breaks down the Endosymbiotic Theory, showing how ancient prokaryotic cells teamed up to form eukaryotes — the foundation of all multicellular life. You’ll see how mitochondria and chloroplasts tell the story of life’s biggest collab. Then, we compare prokaryotes vs. eukaryotes to see what really sets them apart. Stick around till the end for a quick quiz to test your bio brainpower! 🧬 Disclaimer: AP Biology ® is a registered trademark of College bo
9th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: AP Biology Complete Unit 2 BUNDLE: Cells | Video Lesson Guide Worksheets
AP Biology UNIT 8 Ecology 8.4 Effect of Density on Populations Video
Ever wondered how population density affects survival in ecosystems? In this video, we break down the effect of population density and how limited food, water, and living space can impact organisms. You'll learn how dense populations increase competition, spread disease faster, and change how species interact with their environment. We also explore how ecosystems like rainforests, savannas, deserts, and wetlands support different population sizes based on available resources and carrying capacit
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
AP Biology UNIT 6 Gene Expression 6.2 DNA Replication Video
Ever wonder how cells copy DNA with near-perfect accuracy? In this video, we break down DNA replication step by step — the process that allows genetic information to be passed from one cell to the next and from parents to offspring. You’ll learn: What happens during the S phase of the cell cycle Where DNA replication occurs in eukaryotes vs. prokaryotes How enzymes like helicase, primase, DNA polymerase, and ligase work together The difference between the leading strand and lagging strand
8th - 12th, Adult Education, Higher Education
Biology, General Science, Other (Science)
Flowers-- Montessori Toddler Language Photo Cards
Here is a set of flower photo cards to enhance your language curriculum! This set contains high quality photographs of all the flowers in the Safari LTD TOOB set. This download includes a set of isolated images and a set of images in context. Vocabulary words: sunflower, tulip, rose, daffodil, hibiscus, bird of paradise, orchid, water lily Photo cards are approximately 3x4 inches. For increased durability, I recommend printing them on a heavy card stock and laminating them or glueing to mat bo
PreK - 2nd
General Science, Other (Science), Vocabulary
Dry Ice Science: States of Matter Experiments That WOW! Holy Cow!
Want to blow your students’ minds while teaching science concepts that stick? ❄️ This Dry Ice States of Matter STEM Resource transforms your classroom into a science lab of wonder—while giving you everything you need to teach, assess, and engage! ✨ What’s Included Editable Slides – ready-to-go presentations to introduce and explain states of matter. Vocabulary Cards – reinforce key terms with visuals and definitions. Exit Tickets – quick checks for understanding at the end of the lesson.
PreK - 12th
Basic Principles, General Science, Physical Science
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