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Fourth Grade Videos (1,202 results)

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This video shows you how to use Scratch 2 on your Raspberry Pi. Scratch 2 is the programming language used in the 8 fun projects associated with the Science Buddies Raspberry Pi Projects Kit. Visit our website to learn more about the kit and associated projects: https://www.sciencebuddies.org/science-fair-projects/project-ideas/raspberry-pi?ytid=-X3XcWIw-lg&ytsrc=description Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects, lesson plans, and…
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This video introduces students to the "Reaction Rates: Speed It Up with Temperature" lesson plan from Science Buddies. Students will use Google's Science Journal app to monitor chemical reactions over time. To view full directions for this science project, see the "Reaction Rates: Speed It Up with Temperature" lesson plan at Science Buddies. Science Buddies also hosts a library of over 1,100 other free science fair "Project Ideas" for K-12 students, in a wide variety of topic areas from…
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This video is an introduction for students to our "Reaction Rates: When Surface Area Matters!" lesson plan, where they investigate the effect of surface area on reaction rates by measuring how long it takes to dissolve Alka-Seltzer tablets that are broken into different sized particles. To view written instructions for this project, see the "Reaction Rates: When Surface Area Matters!" page at Science Buddies:…
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Learn how to display the current date and time on an LCD screen using the built-in real-time clock (RTC) on the Arduino UNO R4 Minima. 0:00 introduction 1:44 circuit 2:27 code LCD tutorial: https://youtu.be/s_-nIgo71_w?si=eFRMS8CFxMOPftP8 Arduino LCD library documentation: https://docs.arduino.cc/learn/electronics/lcd-displays/ R4 Minima RTC documentation: https://docs.arduino.cc/tutorials/uno-r4-minima/rtc/ See our complete playlist of Arduino tutorials here:…
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RGB LEDs combine red, green, and blue LEDs into one package, allowing you to independently control their brightness levels to create different colors. Learn how to use them in this video so you can add great lighting effects to your Arduino projects! See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm Visit the Science Buddies website for cool science projects you can do with an Arduino:…
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Even some physics professors say this craft breaks the laws of physics. This video is sponsored by Kiwico, For 50% off your first month of any subscription crate from KiwiCo (available in 40 countries!) head to https://www.kiwico.com/Veritasium50 ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ A HUGE thanks to Rick and Neil for letting me drive Blackbird. Check out Rick's YouTube Channel for more in depth videos and explanations on going faster than the wind downwind -- https://ve42.co/Rick Gene Nagata made…
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This video introduces the "Use the Force! Push & Pull Robots With an Invisible Force" robotics engineering Project Idea at Science Buddies. You can view the full science project directions here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p013/robotics/push-pull-robot-sensors?ytid=OYFM7QoNtxs&ytsrc=description In this robotics project, you will build and program a LEGO® robot that you can push and pull using an "invisible force" — almost like a real Jedi! We…
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Complete contest rules and entry information: https://www.sciencebuddies.org/engineering-challenge?ytid=f22hAgv6XWQ&ytsrc=description Check out our past engineering challenges! https://www.youtube.com/playlist?list=PLlBVuTSjOrcl90xJhFZxj18p3vdbVoh2p Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at…
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Make a simple rubber band-powered paddle boat with cardboard and duct tape in this fun STEM activity! Written instructions available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rubber-band-paddle-boat?ytid=bwAuJWCy1S0&ytsrc=description Try making a similar boat with balsa wood instead: https://youtu.be/POt4gDIKTkc Or use popsicle sticks: https://youtu.be/dhV3h-Hjpmk Science Buddies also hosts a library of instructions for over 1,500 other hands-on science…
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Make a simple rubber band-powered paddle boat with cardboard and duct tape in this fun STEM activity! Written instructions available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rubber-band-paddle-boat?ytid=bwAuJWCy1S0&ytsrc=description Try making a similar boat with balsa wood instead: https://youtu.be/POt4gDIKTkc Or use popsicle sticks: https://youtu.be/dhV3h-Hjpmk Science Buddies also hosts a library of instructions for over 1,500 other hands-on science…
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Free science fair projects.