Complete Arduino tutorial playlist: https://www.sciencebuddies.org/science-fair-projects/references/how-to-use-an-arduino?ytid=XrJ_zLWFGFw&ytsrc=description
Learn how to control a DC motor with an Arduino and a transistor and an external power supply. This approach only lets you spin the motor in one direction - check out the next video in our series to learn how to make the motor reverse directions with an H-bridge. See our complete playlist of Arduino tutorials here:…
Learn how to use the Arduino servo library to control a positional servo motor in this video.
See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino&ytid=qJC1nt_eJZs&ytsrc=description
0:00 intro
0:34 wiring
1:33 example code
3:09 changing speed
6:37 limitations
7:30 mechanical…
Learn how to control a DC pump with Arduino. Very useful for automatic plant watering projects, a levitating water fountain (https://youtu.be/6vWprI6OPJo), and tons of other cool projects! See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino&ytid=To3DKP99-1U&ytsrc=description
0:00…
A twist on the classic crayon leaf rubbing science project. What happens if you sprinkle sand or dirt on top of the leaves? What does this have to do with how microchips are made in a clean room? Learn more on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p126/physics/clean-room-leaf-rubbing?ytid=QYs4oUJEmAA&ytsrc=description
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Model the rock cycle using crayons in this fun STEM activity! Make colorful sedimentary, metamorphic, and igneous "rocks" using crayon shavings. Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/crayon-rock-cycle?ytid=WY5abXORFSk&ytsrc=description
Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us…
Did you know that you can make a living painting with bacteria? You can genetically modify bacteria so they become colored. In this activity, you will grow such colored bacteria and create a beautiful painting with them. You can even see some of them glow under black light! Written instructions as well as the Streaking and Art Template and kit information are available on our website at…
This video shows you how to create an efficient maze-solving artificial intelligence (AI) using machine learning tools and libraries on Google Colab. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p008/artificial-intelligence/machine-learning-maze?ytid=QUNM-QyM5PA&ytsrc=description
Science Buddies also hosts a library of instructions for over 1,500 other hands-on…
Can you build a simple machine to quickly and repeatedly knock down a wicket? How many knockdowns can you make in three minutes? Written instructions for this challenge and all the annual Science Buddies Engineering Challenges can be found at https://www.sciencebuddies.org/engineering-challenge?ytid=Bcwvwxesbmw&ytsrc=description
Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and…
¿Cuántos colorantes hay en una bolsa de M&Ms? ¡La respuesta podría sorprenderte! No todos los colores de M&Ms tienen un solo colorante; algunos son mezclas. Puedes descubrir todos los colores usando una técnica llamada cromatografía en papel. Este video te muestra paso a paso cómo hacer un experimento de cromatografía con caramelos. ¿Estás list@ para convertirte en un detective del color?
Kit de Proyecto de Ciencias:…
Las máquinas de Rube Goldberg completan una tarea simple de una forma complicada. Este video te mostrará cómo el concepto de energía cinética puede ayudarte a diseñar y construir una máquina de Rube Goldberg. Las instrucciones escritas detalladas están disponibles en nuestro sitio web en https://www.sciencebuddies.org/teacher-resources/lesson-plans/rube-goldberg-kinetic-energy?ytid=TCbcB03R6rU&ytsrc=description
¡Science Buddies también tiene una biblioteca con más de 1000 proyectos prácticos,…
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