This video is an introduction to the Junkbots Lesson Plan, in which your students will learn about circuits and engineering design while building robots from recycled materials. To view written instructions for this project, see this page at Science Buddies: https://www.sciencebuddies.org/lesson-plans/junkbots?ytid=l-VWX6ndGpA&ytsrc=description
Science Buddies also hosts a library of over a thousand hands-on science projects, fun activities, and lesson plans for K-12 parents, students, and…
Level up your baking game! Learn how to use a kitchen scale to precisely measure all your ingredients for foolproof results every time!
Tutorial: https://sugarspunrun.com/how-to-use-a-kitchen-scale/
Disclaimer: As an Amazon Associate I earn from qualifying purchases from the links below.
Kitchen Scale (Affiliate Link): https://amzn.to/31WwGPB
Instructions
00:00 Introduction
00:43 Turn kitchen scale on and toggle to the unit of measure that you intend to use (grams, oz, etc.).
00:52 Place a…
¡Divertida actividad STEM, en la que construyes tu propio lanzador de bolas de algodón, con materiales muy fáciles de conseguir! Visita el sitio de Science Buddies para las instrucciones por escrito:
https://www.sciencebuddies.org/stem-activities/cotton-ball-launcher?ytid=fV_YcgsXQP0&ytsrc=description
¡Science Buddies también tiene una biblioteca de instrucciones con más de 1,500 proyectos de aplicación científica, planes de clases y actividades divertidas para padres, estudiantes y docentes,…
Have you ever wondered what makes the bright colors of fall leaves? You can uncover all of their color pigments with a technique called paper chromatography. This video will show you how to set up and run the experiment yourself! What colors do you think you will see?
Science Project Kit: https://www.homesciencetools.com/product/paper-chromatography-science-kit/?aff=SB1
Written instructions are available on our website at…
Learn how to choose the current-limiting resistor for a circuit with a single LED. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=JkFkUTxMkCk&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4.…
Find current-limiting resistor values for a circuit with multiple LEDs in parallel. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=9ZQz2IUEtO8&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4.…
Find current-limiting resistor values for a circuit with multiple LEDs in series. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=qZSP5-jYW34&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4.…
Find the power of each element and overall efficiency of an LED circuit. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=xx5ou6n0GEU&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4. Power and…
Solve for the current through an LED in a circuit with a known resistor value. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=OgRzJmu03VY&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4. Power…
Learn how to choose the resistor for an LED circuit without doing any math. LED circuit design science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p101/electricity-electronics/efficient-led-circuit-design?ytid=2pHVIqcyf18&ytsrc=description
LED Circuit Design Playlist:
1. No Math: https://youtu.be/2pHVIqcyf18
2. Choose resistor for single LED: https://youtu.be/JkFkUTxMkCk
3. Solve for current with a known resistor: https://youtu.be/OgRzJmu03VY
4. Power and…
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