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Fourth Grade Videos (1,220 results)

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Build a DIY mini drove with automatic leveling. Step-by-step instructions are available for constructing a simple popsicle drone, adding an Arduino, and then programming the drone to automatically level itself and hover in place.
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Build your own mini lightsaber with a straw, LED, and coin cell battery in this fun Star Wars STEM activity! Find more STEM activities for Star Wars Day (May the Fourth) activities here: https://sbgo.org/starwars?from=YouTube Parts for this project are available from Amazon.com: - CR1220 battery: https://amzn.to/3ee7XPp - 10mm LEDs: https://amzn.to/2SoBOML - Milkshake straws: https://amzn.to/3aVKVuQ These are affiliate links. Proceeds from the affiliate programs help support Science Buddies,…
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Make your own customizable Pomodoro clock with an Arduino in this fun project! A parts list, circuit diagram, and example code are all available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p099/electricity-electronics/pomodoro-study-clock?ytid=xf4Bnm8edAg&ytsrc=description Tinkercad circuit with example code: https://www.tinkercad.com/things/iwKvW9cTNfA Arduino tutorial playlist:…
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This video shows you how to make rainbow candy without using any food coloring. Step-by-step instructions for the activity are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rainbow-candy?ytid=-xMj-Q1S7_g&ytsrc=description For a more information on where to find a diffraction grating sheet, visit https://www.sciencebuddies.org/stem-activities/rainbow-candy?ytid=-xMj-Q1S7_g&ytsrc=description#materials For an explanation of the science, visit…
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Make a simple rubber band-powered paddle boat with balsa wood in this fun STEM activity! Template and written instructions available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rubber-band-paddle-boat?ytid=POt4gDIKTkc&ytsrc=description Try making a similar boat with cardboard and duct tape instead: https://youtu.be/bwAuJWCy1S0 Or use popsicle sticks: https://youtu.be/dhV3h-Hjpmk Science Buddies also hosts a library of instructions for over 1,500 other…
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Make RGB LED lights react to various sensors in this fun Arduino project! Written instructions with example code are available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p102/electricity-electronics/smart-LED-lighting?ytid=vBd8bcugbDU&ytsrc=description The individual tutorials referenced in this video are: PIR sensor: https://youtu.be/3gj_68ywod4 Ultrasonic sensor (HC-SR04): https://youtu.be/n-gJ00GTsNg Ultrasonic sensor (PING):…
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Build a toy sailboat from simple materials in this hands-on science activity. View written instructions on the Science Buddies website at https://www.sciencebuddies.org/science-activities/diy-toy-sailboat?ytid=tSsKYdh9_7w&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 at https://www.sciencebuddies.org/?ytid=tSsKYdh9_7w&ytsrc=description to…
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This video shows how to build your own wind turbine using household materials and how you can use it for a science project. Written instructions, including a complete materials list, are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Aero_p040/aerodynamics-hydrodynamics/wind-turbine-design?ytid=zJyByg2kEnU&ytsrc=description 0:00 intro 0:13 build the tower 0:52 drill holes for axle 1:22 make turbine blades 1:56 rotor assembly 3:25…
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This 3D animation shows how proteins are made in the cell from the information in the DNA code. See how the central dogma of biology works, and how genetic instructions stored in your DNA become the strings of amino acids that do jobs in your cells. Suitable for high school / college / university students and adults looking to learn more about how your body works. For more information, please view the video and explore related resources on our site:…
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Physics simulators like Tinkercad Simulab let you run computer simulations of real-world physical systems. You can use Simulab to simulate many physics projects from the Science Buddies website like catapults, roller coasters, and marble runs. This video provides an overview of how you can use a simulation to predict what will happen in a physical experiment. For more suggestions about how you can use this for a science project, see the written instructions on our website:…
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Free science fair projects.