Geology Science Project: Create a model of radioactive decay using dice and test its predictive power on dating the age of a hypothetical rock or artifact.

Make a pinhole projector to safely use the solar eclipse with simple materials.

Learn how to change a sprite's costume in the graphical programming language Scratch.

Learn how to make simple animations in the graphical programming language Scratch.

Learn how to add new sprites to the screen in the graphical programming language Scratch.

Find out how much current it takes to burn out LEDs in this fun science project!

In this science fair project, you will explore how camouflage can help prey stay hidden from predators.

Using this science project idea, find out if humans can correctly identify text written by AI and text written by real humans.

This easy video tutorial will show you how to use an Arduino.

Build a magnetically-activated door for your dog, cat, or other pet using an Arduino in this fun engineering project.

This easy video tutorial will show you how to use an Arduino.

Conduct a science project to improve airflow and reduce drag on your car.

Design and build your own Arduino radio-controlled (RC) boat in this fun engineering project.

Learn how to diagnose a faulty breadboard in this electronics tutorial.

Simple step-by-step instructions to help you make dilutions and serial dilutions. Calculating dilution factors has never been easier!

In this video, students will learn how to use an ultrasonic distance sensor with an Arduino. This video is part of the Arduino Mini Drone Lesson video series.

Students will learn to program their Arduino car to stay in a lane in this video. This video is part of the Arduino Self-Driving Car Lesson video series.

Students will learn to detect obstacles using an ultrasonic distance sensor in this video. This video is part of the Arduino Self-Driving Car Lesson video series.

Students will learn how to control a motor with an Arduino in this video. This video is part of the Arduino Self-Driving Car Lesson video series.

Design and build your own underwater robot in this engineering project.

Build a light-up kids activity timer with Arduino in this fun engineering project

Learn to use a vibration motor with an Arduino in this tutorial.

Explore how well a computer can learn to solve a maze by changing the reward and penalty system in this beginner machine learning project.

Build an electronic timer to help you remember to take breaks while studying in this fun engineering project!