Percent Increase and Decrease Quiz
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Chemistry Case File #21: The Missing Isotope | Chemistry Mystery Activity
Make Isotopes and Average Atomic Mass calculations relevant with this no-prep digital case file! Turn your students into Astrochemists! In "The Missing Isotope," a meteorite has crashed on Earth. Initial scans show it contains Magnesium, but the mass readings are all wrong. Students must analyze the sample's percent abundance to calculate the new average atomic mass and prove the rock's extraterrestrial origin. This activity is the perfect way to move beyond boring worksheets. It gives stud
9th - 10th
Basic Principles, Chemistry, General Science
Also included in:Â Chemistry Case Files Bundle (Vol. 2) 10 Digital Mystery Labs (Save 30%)
Evolution by Natural Selection Interactive Tutorial
First off, this is NOT a typical PowerPoint that simply lists main idea bullets. This is an interactive tutorial using engaging pictures, animations, and questions that require student input in order to proceed. This tutorial will guide students through the process of evolution by natural selection. The tutorial begins by taking readers through an introduction of Charles Darwin and his voyage on-board the HMS Beagle. Next, the tutorial will guide students thought the principles of natural selec
6th - 12th
Basic Principles, Biology, Computer Science - Technology
Static Electricity Lesson | Charging Methods Electrostatic Series | Grade 9
A complete one-period lesson on static electricity for Grade 9 Science (SNC1W). The 12-slide presentation introduces charging methods (friction, conduction, induction), the electrostatic series, and the Law of Electrostatics through a dark-themed, visually engaging format. The 4-page follow-along worksheet walks students through vocabulary matching, electrostatic series predictions, a charging methods comparison table, and real-world application questions covering lightning formation, fuel truck
7th - 10th
Basic Principles, General Science, Physics
NGSS
MS-PS2-3
, HS-PS2-4
Meiosis in Human Cells PowerPoint Animation
New and Improved!
This animation has literally been years in the making. The previous version was nice but it always bothered me that it did not include crossing over, which is a major stage of meiosis.
This updated meiosis animation follows a diploid human cell as it undergoes meiosis in order to make 4 haploid cells. Other online meiosis animations will typically show a cell with only a few chromosomes undergo meiosis. This animation shows a cell with 46 chromosomes undergo meiosis! This wa
7th - 12th, Higher Education
Basic Principles, Biology, General Science
Also included in:Â 20% off bundle: Mitosis and Meiosis
Chemistry Case File #9: The Faulty Flare | Chemistry Mystery Activity
Struggling to teach atomic emission spectra and electron configurations? This no-prep digital case file is a high-rigor mystery that brings these abstract atomic theory concepts to life with a real-world application: fireworks!Turn your students into Pyrotechnic Chemists! In "The Faulty Flare," a batch of "Ruby Red" fireworks is mysteriously burning green. Students must investigate the science of flame tests to determine which metallic salt contaminant is responsible for the error. This ac
9th - 10th
Basic Principles, Chemistry, General Science
Also included in:Â Chemistry Case Files Bundle (Vol. 1) 11 Digital Mystery Labs (Save 30%)
Chemistry Case File #7: The Limiting Reactant | Chemistry Mystery Activity
Struggling to get your students to understand stoichiometry and limiting reactants? This no-prep digital case file frames these tough calculations in a high-interest, real-world scenario that high school students will actually understand! Turn your students into Chemical Engineers! In "The Limiting Reactant," students must work for a soap company whose "Super-Soap" formula is failing, with dangerously low production. Students must use their chemistry skills to analyze the factory's recipe (i
9th - 10th
Basic Principles, Chemistry, Other (Science)
Also included in:Â Chemistry Case Files Bundle (Vol. 1) 11 Digital Mystery Labs (Save 30%)
Chemistry Case File #18: The Phase Diagram Puzzle | Chemistry Mystery Activity
Stop just memorizing the definitions of "Triple Point" and "Critical Point"—have students use them to solve a space mystery! This no-prep digital case file makes Phase Diagrams relevant and exciting. Turn your students into Exogeologists! In "The Phase Diagram Puzzle," a rover has discovered a new substance on an alien planet. Students must analyze the substance's Phase Diagram to figure out how to transport it back to Earth. The challenge? The substance sublimes at standard pressure (like D
9th - 10th
Basic Principles, Chemistry, General Science
Also included in:Â Chemistry Case Files Bundle (Vol. 2) 10 Digital Mystery Labs (Save 30%)
Chemistry Case File #12: The Great Solution Switch | Chemistry Mystery Activity
Do your students struggle to understand the math behind Molarity and Dilutions? This no-prep digital case file puts those equations into a real-world context that makes sense! Turn your students into Lab Managers! In "The Great Solution Switch," a lab accident has destroyed the critical chemical solutions needed for an experiment. Students must save the day by calculating exactly how to recreate the missing solutions from a concentrated Master Stock. Students will master the Dilution Equat
9th - 10th
Basic Principles, Chemistry, General Science
Also included in:Â Chemistry Case Files Bundle (Vol. 2) 10 Digital Mystery Labs (Save 30%)
Case File #8: The Misidentified Mesozoic| Biology Mystery Activity
Evolution Digital Mystery Lab: The Misidentified Mesozoic! (Comparative Anatomy)Product Description: Make evidence for evolution and comparative anatomy come alive with this no-prep digital case file! Turn your students into Paleontologists! In "The Misidentified Mesozoic," a jumbled fossil skeleton has been discovered, and your students must use their knowledge of anatomy and evolution to solve the puzzle. Students will analyze key fossil bones (a skull, forelimbs) and compare them to known
7th - 9th
Basic Principles, Biology, General Science
Also included in:Â Biology Case File BUNDLE! 10 Digital Mystery Labs (Save 30%)
Earth Science Case File #12: The Topographic Terror | Earth Sci Mystery Activity
Lost in the mountains... can you find the way out?Teach Topographic Maps, Contour Lines, and Gradient with this high-stakes, no-prep digital mystery lab. In "The Topographic Terror," a team of hikers is stranded on a dangerous peak as night falls. Your students act as Search and Rescue Coordinators. They must analyze a topographic map of the region to plan a rescue route that avoids cliffs and steep drop-offs. What Your Students Will Do:Interpret Contour Lines: Learn the "Golden Rule" of mappi
9th - 10th
Basic Principles, Earth Sciences, General Science
Also included in:Â Earth Science Case File BUNDLE! 10 Digital Mystery Labs (Cases 11-20)
Earth Science Case File Mini BUNDLE (Vol. 1)! 5 Digital Mystery Labs
Make Earth Science come alive with this "Case File" Mystery Bundle!This package includes 5 no-prep digital labs where students act as scientists—Seismologists, Geologists, and Meteorologists—to solve real-world problems. Stop lecturing and start investigating! Each activity is designed to take 45-60 minutes, making them perfect for standard lessons, lab replacements, or high-quality sub plans. What is a "Case File"? Each "Case File" is a self-contained mystery. Students analyze evidence from a
9th - 10th
Basic Principles, Earth Sciences, General Science
Chemistry Case File #4: The Deflated Blimp | Chemistry Mystery Activity
Struggling to make the Ideal Gas Law engaging? This no-prep digital case file is a high-rigor, real-world mystery that helps students master the relationships between pressure, volume, and temperature! Turn your students into Engineers! In "The Deflated Blimp," a mascot blimp is mysteriously sinking on game day. Students must investigate the PV=nRT formula to determine the cause: is it a dangerous leak, or is it just the weather? This activity requires students to analyze how changes in temper
9th - 10th
Basic Principles, Chemistry, General Science
Also included in:Â Chemistry Case Files Bundle (Vol. 1) 11 Digital Mystery Labs (Save 30%)
Biology Case File MEGA BUNDLE! ALL 20 Digital Mystery Labs (Save 35%)
Looking for a NO-PREP, high-engagement activity for every major unit of your Biology class? This is the ultimate, year-long resource you've been looking for! This Biology Case File MEGA BUNDLE contains all 20 of the best-selling digital mystery labs offered by the store, giving you a full arsenal of emergency sub plans, fun review days, and engaging digital activities. This bundle is offered at a massive 40% discount—it's like buying 12 and getting 8 for free! What is a "Case File"? Each "Cas
7th - 9th
Basic Principles, Biology, Environment
Chemistry Case File MEGA BUNDLE! ALL 21 Digital Mystery Labs (Save 35%)
Looking for a Low-PREP, high-engagement activity for every single unit of your Chemistry curriculum? This is the ultimate, year-long resource you have been waiting for! This Chemistry Case File MEGA BUNDLE contains all 21 of my best-selling digital mystery labs. From the first day of school (Properties of Matter) to the end of the year (Nuclear Chemistry), you will have a full arsenal of emergency sub plans, fun review days, and engaging lab alternatives. This bundle is offered at a huge 35%
9th - 10th
Basic Principles, Chemistry, General Science
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