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
Unit 1 Robot Motion Math | Distance, Speed & Time WS + Answer Key
Tired of students blindly guessing how fast robots should move? This bell ringer worksheet teaches them the real-world math behind motion, using Distance = Speed × Time. Students calculate distances, speeds, and travel times — then compare motion scenarios to deepen understanding. This resource is also included in the LEGO SPIKE Prime Robotics Unit: Intro to Coding, Movement & Robot Logic (9 Lessons / 2 Weeks). Why teachers love it: Multiple problems increase rigor without creating extra work
4th - 8th
Computer Science - Technology, Robotics
Also included in: Movement Math for Robotics | 5 Worksheets + Answer Keys
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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
**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
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
Free Arduino Starter Activity | Blinking LED Lesson + Student Worksheet | STEM
Free Arduino Starter Activity – Blinking LED Lesson + Student WorksheetIntroduce your students to Arduino programming and physical computing with this simple and engaging beginner STEM activity. In this lesson, students build a basic circuit and upload their first Arduino program to make an LED blink. This activity is perfect for introducing coding, electronics, and engineering concepts in middle school STEM classrooms. Students will learn how software interacts with hardware while developing
5th - 9th
Computer Science - Technology, Engineering, Robotics
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