Percent Increase and Decrease Quiz
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Percent yield stoichiometry lab: Alka-Seltzer and percent yield of CO2
This easy to follow lab experiment is intended to complement your teaching on Stoichiometry, Limiting Reagent, Excess Reagent, and Percent Yield as well as compiling and analyzing data to come to a quantitative conclusion. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemicals easily sourced from any grocery and drug store store making it a quick, cheap and simple lab activity to setup. The detailed procedure makes it easy for students
9th - 11th
Chemistry, Earth Sciences, Other (Science)
NGSS
HS-PS1-7
, HS-PS1-2
Sustainable Design Practices - Tier Rating Activity
Have students analyse design practices and rate their sustainability. S tier rating systems require very little explanation due to their prevalence in popular culture, so students can focus on the design decisions themselves. Some tricky ones included for the challenge. Resource includes prompts which hold value in all pillars of sustainable design - social, ecological, economical. All in all a good revision/formative assessment activity.
9th - 12th
Engineering, Other (Arts), Vocabulary
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FREE STEM Bellringer Pack
📘 FREE STEM Bellringer Pack Engineering Warm-Ups for STEM, Robotics & CTE Classrooms NGSS-Aligned Bellringer Activities | Created by Mastering the Classroom Start your STEM and engineering classes with engaging, thought-provoking bellringers designed to build critical thinking, problem solving, and engineering mindset skills! This FREE STEM Bellringer Pack includes 5 quick engineering warm-ups that help students think like engineers while reinforcing real-world STEM concepts, engineering vocabu
6th - 10th
Computer Science - Technology, Engineering, General Science
NGSS
MS-ETS1-2
, HS-ETS1-2
, HS-ETS1-3
+3
"Chemsplain" it to me!
"Chemsplain it to me!" is an interactive resource for students to use as a study tool and teachers to use as a formative assessment tool. The goal is to improve student vocabulary and scientific literacy. With "Chemsplain it to me!", students will be able to (SWBAT): Explain a chemistry concept clearly and accurately to a non-scientific audience using everyday language.Demonstrate understanding of key chemistry topics by teaching and answering questions confidently.Translate scientific vocabula
9th - 12th
Biology, Chemistry, General Science
NGSS
HS-PS1-4
, HS-PS1-5
, HS-PS1-7
+1
Introduction to Networking Devices | CCNA 200-301 Prep and Networking Lessons
This lesson is a complete teaching package on Network Devices (routers, switches, firewalls, servers, clients). Whether you’re teaching ICT, Computer Science, networking, or prepping for the CCNA 200-301 exam, this lesson gives you everything you need to confidently deliver engaging instruction. ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ What This Lesson Includes✯ Google Slides ✯ Theory + Practical Examples ✯ Quizzes with Answer Keys ✯ Engaging Visuals & Diagrams ✯ Editable Format ◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ Pe
9th - 12th, Higher Education
Computer Science - Technology, Engineering, Instructional Technology
Greenhouse Gases and Our Atmosphere
46 pgs + 23 gifsGreenhouse gases are causing atmospheric warming. The effects upon our earth are subtle but are very important in the years to come. Water vapor and carbon dioxide are the major causes but methane, nitrous oxide and sulfur hexafluoride also factor in. Water vapor keeps some heat from leaving the earth and also increases water levels by helping to melt earth ice. Carbon dioxide mostly from burning fossil fuels also helps keep heat f
4th - 12th
Biology, Chemistry, Physics
Robert Goddard STEM Toolkit
The Estes Robert Goddard STEM Toolkit PDF is a ready‑to‑use classroom resource that connects students to the history and science of rocketry through activities inspired by Robert Goddard, the pioneer of modern rocketry. It combines history, science, and hands‑on challenges to help students: Learn about Goddard’s life and innovations, including his work with liquid‑fueled rockets that laid the foundation for space exploration. Engage with reading, writing, and critical thinking through a quiz a
3rd - 12th
Engineering, General Science, U.S. History
CCSS, NGSS
W.3.3
, W.4.3
, W.5.3
+22
**AP Biology Pre-Lab Checklist: Preparation, Roles & Lab Readiness**
Set your labs up for success before they even begin with this AP Biology Pre-Lab Checklist, designed to ensure students are prepared, organized, and thinking like real scientists. This structured, student-friendly checklist guides lab groups through essential preparation steps, including protocol analysis, role assignment, and materials verification, so students enter the lab with purpose and clarity—not confusion. It reinforces accountability while building strong habits in collaboration, co
5th - 12th
Basic Principles, Biology, General Science
Endangered Species Biodiversity Conservation Lesson / Slides & Project
Endangered Species Project + Interactive Lesson BundleThis Endangered Species Project and interactive slide deck lesson are perfect for helping students understand the importance of conservation, biodiversity, and the threats to species survival. What’s Included: Endangered Species Project (Printable + Digital): A research project where students will choose an endangered species, explore the causes of its endangerment, and propose conservation solutions. Includes a rubric for grading and a
4th - 12th
Biology, General Science, Other (Science)
Electrical Wire Board Blueprints: (Gang box Locations not included)
These blueprints pair directly with Unit 4: Electrical and provide everything you need to build the wiring boards used in your classroom. This downloadable PDF includes a full cut list, material list, measurements, and layout design so you can recreate the exact boards featured in our student wiring exercises. Whether you're teaching outlets, switches, basic electrical circuits, or troubleshooting, these boards give students a hands-on, repeatable way to practice the fundamentals. They’re durab
9th - 12th, Adult Education, Higher Education
Other (Science)
Simple Machines - Annotating Diagrams - CRANES
Let your students show off all the work they've done with simple machines. Can they find the pulleys, levers and inclined planes in these real world examples! These engaging worksheets invites students to explore the hidden mechanics behind tower and truck cranes using annotated diagrams. Perfect for upper primary or junior high engineering and STEM classes, this activity supports visual literacy and technical understanding through hands-on sketching. Students will: Identify and label simple ma
7th - 10th
Engineering, Physics, Robotics
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