Jump to main content
Your email has not been verified. Verify email now ›

Fourth Grade Videos (1,220 results)

Video
Build your own water strider in this fun STEM activity! Water striders are insects that can skip along the surface of water, supported by surface tension. To learn more, see the written instructions from Science Buddies: https://www.sciencebuddies.org/stem-activities/build-a-water-strider?ytid=8h7UZ8pE_Q0&ytsrc=description Are you a teacher? Check out the classroom lesson plan version of the project!…
Video
Learn how to make a whirlybird from paper and discover what extra weight does to a helicopter in this fun STEM activity. Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/whirlybird?ytid=0KjnJYoIqPA&ytsrc=description For a free whirlybird template, click https://www.sciencebuddies.org/Files/15270/5/whirlybird-template?ytid=0KjnJYoIqPA&ytsrc=description Science Buddies also hosts a library of instructions for over 1,000 other…
Video
Weave your own touch sensor in this tech-savvy crafting activity! Learn how to control color changing lights with your hand-made sensor. Written instructions and a materials list for this weaving project are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/woven-wearable-touch-sensor?ytid=Qme0DYXcF-0&ytsrc=description 0:00 Introduction 1:09 Setting up the Loom 2:06 Weaving 4:26 Removing the Weave 5:12 Testing your Sensor 7:12 Adding the RGB LED Use the…
Video
Build your own Arduino breathing monitor to measure chest and belly breathing, and use it for a science project! Complete instructions including a parts list, circuit diagram, and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBio_p055/human-biology-health/train-belly-breathing?ytid=WDRokF_ZW9A&ytsrc=description New to Arduino? Check out our How to Use an Arduino playlist:…
Video
Make your own radio-controlled (RC) boat using an Arduino and a plastic food storage container! Instructions, including a parts list, circuit diagram, and example code, are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p055/robotics/build-an-arduino-rc-boat?ytid=B6w-RKSVKLU&ytsrc=description 0:00 introduction 2:19 circuit 6:23 building the boat and drilling holes 12:01 waterproofing 12:50 leak testing 15:09 bathtub…
Video
Remotely operated vehicles (ROVs) an access underwater locations that are difficult or dangerous for humans to get to. They can take pictures, videos, water samples, and gather other useful scientific information. You can build your own simple ROV using an Arduino and a plastic food storage container, and use it to record your own underwater footage or sensor readings. The design and construction of the ROV itself makes a great engineering project, and you can also use the ROV to gather…
Video
This video shows how to build an ion wind rotor with a Van de Graaff generator. This is a good demonstration to show the working principles of an ion thruster. Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/ion-wind-rotor?ytid=SYJP36RJKPA&ytsrc=description 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…
Video
Build your own mini lightsaber with a straw, LED, and coin cell battery in this fun Star Wars STEM activity! Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/mini-LED-lightsaber?ytid=cRAwbHwYjdY&ytsrc=description 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 -…
Video
Build your own LED night-light circuit in this fun project! Find written instructions on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p090/electricity-electronics/led-night-light?ytid=9RtRKIs21Ws&ytsrc=description The parts to build the circuit are available from our partner Home Science Tools®: https://www.homesciencetools.com/product/science-buddies/diy-night-light-kit/?aff=SB1 Disclaimer: Science Buddies participates in an affiliate program with Home…
Video
Wondering why gears are important? This STEM activity provides an easy way to to explore gears using items you find around the kitchen. Detailed instructions and an explanation of the science behind the activity are available on our website: https://www.sciencebuddies.org/stem-activities/candy-gears?ytid=rTLQAf3DOaE&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,…
< 1 ... 60 61 62 63 64 ... 122 >
Top
Free science fair projects.