Instructional Video10:20
Science Buddies

LED Circuit Design: LEDs in Parallel

K - 5th
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Instructional Video8:51
Science Buddies

LED Circuit Design: Power and Efficiency

K - 5th
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Instructional Video2:06
Science Buddies

Simple Explanation of the K-Means Unsupervised Learning Algorithm

K - 5th
Explore how machine learning can recommend music based on similarity
Instructional Video3:00
Science Buddies

The Physics of Bouncing a Ball | Science Project

K - 5th
In this physics science fair project, students will investigate the rebound height limits and linearity of dropped bouncy balls.
Instructional Video1:21
Science Buddies

Simple Explanation of the K-Nearest Neighbors (KNN) Algorithm

K - 5th
Explore how machine learning can diagnose malignant and benign breast tumors in this AI science project
Instructional Video5:07
Science Buddies

How Much Current Does It Take To Burn Out An LED? | Science Project

K - 5th
Find out how much current it takes to burn out LEDs in this fun eelctronics project.
Instructional Video4:53
Science Buddies

How to Use a Reed Switch with Arduino (Lesson #30)

K - 5th
This easy video tutorial will show you how to use an Arduino.
Instructional Video5:08
Science Buddies

LED Circuit Design with No Math

K - 5th
LED Circuit Design with No Math
Instructional Video8:56
Science Buddies

Arduino Companion Robot | Science Project

K - 5th
Turn a stuffed animal into a fuzzy, purring companion robot using an Arduino in this fun engineering project.
Instructional Video10:26
Science Buddies

LED Circuit Design: Choose Resistor Value

K - 5th
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Instructional Video5:38
Science Buddies

Example Score Calculation for the 2024 Science Buddies Engineering Challenge

K - 5th
Build a rubber band-powered car in this fun engineering challenge!
Instructional Video2:31
Science Buddies

Rubber Band Car | 2024 Science Buddies Engineering Challenge

K - 5th
In this fun engineering challenge, your students will build rubber band-powered cars using the engineering design process and compete to see how far they can go.
Instructional Video10:34
Science Buddies

RGB LED Color Mixing with Arduino (Lesson #28)

K - 5th
This easy video tutorial will show you how to use an Arduino.
Instructional Video6:17
Science Buddies

How to Use a PIR Sensor with Arduino (Lesson #26)

K - 5th
This easy video tutorial will show you how to use an Arduino.
Instructional Video4:05
Science Buddies

Simple Explanation of the Minimax Algorithm with Tic-Tac-Toe

K - 5th
Explore how changing the depth that the Minimax algorithm explores can change the decisions that it makes
Instructional Video9:39
Science Buddies

LED Circuit Design: LEDs in Series

K - 5th
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Instructional Video4:57
Science Buddies

LED Circuit Design: Solve for Current with Known Resistor

K - 5th
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Instructional Video2:27
Science Buddies

Build a Simple Electric Motor

K - 5th
Build a simple electric motor with just a battery, magnet, paper clips, and coil of wire in this fun science experiment!
Instructional Video2:09
Science Buddies

What Sugar And Tea Does a Kombucha Biofilm Prefer?

K - 5th
See how changing the tea or sugar used by a SCOBY biofilm impacts fermentation by measuring the biochemistry of the kombucha solution over time.
Instructional Video1:25
Science Buddies

Wearable Arduino Heart Rate Monitor

K - 5th
Design and build a programmable heart rate monitor in this engineering project.
Instructional Video2:12
Science Buddies

Upcycle Paper Products into Plantable Seed Paper

K - 5th
Paper upcycling: its importance, process, and environmental impact. Learn how to reduce waste and reuse materials while testing eco-friendly fertilizers.
Instructional Video1:13
Science Buddies

The Taylor Swift Challenge

K - 5th
Based on Taylor Swift's Eras Tour treadmill workout, in this science project you will find out how talking and singing impact people's speed or heart rate while running.
Instructional Video13:05
Science Buddies

Terminal Velocity Science Project | Compare Experimental and Theoretical Terminal Velocity

K - 5th
Examine how the number of parachutes affects the terminal velocity of a model crew capsule as it lands on Earth.
Instructional Video1:26
Science Buddies

MrBeast-Inspired Science Project: Protect the Prize!

K - 5th
Inspired by MrBeast, try to protect a valuable prize from a series of onslaughts in this fun engineering project.