Interactive
DocsTeach

Challenger Explosion Photograph Analysis

For Teachers 6th - 12th
Young historians turn into detectives in a thought-provoking activity on the Challenger Explosion. The activity uses an image of President Reagan watching the Challenger explode on live TV to help academics practice historical analysis....
Interactive
Khan Academy

Challenge: Exploding Sun

For Students 6th - Higher Ed
Animating an object by moving it across a computer screen can be accomplished by drawing the object repetitively, each time adjusting some aspect of the drawing slightly. This activity is an easy introduction to animation in JavaScript,...
Interactive
Khan Academy

Challenge: SmileyFace

For Students 6th - Higher Ed
Two smiley faces are better than one. The interactive lesson challenges pupils to use methods to alter a program to make it more efficient. Individuals use the new code to create multiple smiley faces that speak. The engaging activity is...
Interactive
Khan Academy

Challenge: Your First Painting App

For Students 6th - Higher Ed
Ever wonder how those neat painting applications work? Completing this coding activity will give you some insight. First, starting with a simple function that draws a small circle as the mouse moves around the screen, adjust the function...
Interactive
Learning Games Lab

Controlling Water Activity in Food

For Students 9th - 12th Standards
Food storage matters! Scholars learn how the amount of water in corn can affect its rate of spoilage. They create a control group, then test three corn samples stored in three different locations for water activity. As a result of the...
Interactive
ABCya

Thanksgiving Challenge

For Students 3rd - 6th
Set the Thanksgiving Day holiday table with a learning game that challenges participants to think critically about family members' likes and dislikes. Players scroll over a character to reveal what the requirements are for their...
Interactive
Khan Academy

Challenge: Smarter Button

For Students 6th - Higher Ed
Now, challenge your knowledge of Boolean operators even further with this JavaScript program to create a button that changes color after being pressed. This activity is the second in a series and would made a good follow up to the first...
Interactive
Khan Academy

Challenge: Lined Paper

For Students 6th - Higher Ed
Now create your own graph paper with this JavaScript programming activity! First, change the while loop that draws horizontal lines into a for loop. Then, add another for loop that draws the vertical lines. For an added challenge,...
Interactive
Khan Academy

Challenge: My Favorite Foods

For Students 6th - Higher Ed
Create a list of your favorite foods while you practice writing text in JavaScript. Use fill, textSize, and text functions. This is a quick activity that helps solidify basic skills. Expand with additional challenges...
Interactive
Khan Academy

Challenge: A Loopy Ruler

For Students 6th - Higher Ed
Now try writing your first while loop! This activity guides you through creating a small JavaScript program that marks the top of the screen with a ruler. Use the while loop to write the numbers across the screen.
Interactive
Khan Academy

Challenge: A Loopy Landscape

For Students 6th - Higher Ed
Drawing trees and grass over and over again is the perfect time to add a while loop to your computer code. This activity guides coders through the steps as they practice using this loop. 
Interactive
Curated OER

Challenge: Tasty Tomato

For Students 6th - Higher Ed
Take a big bite out of the red tomato by practicing your use of the variables mouseX and mouseY in a JavaScript coding task. The activity will guide you step-by-step and will help young coders understand how to draw objects based on the...
Interactive
Khan Academy

Challenge: Flower Grower

For Students 6th - Higher Ed
How does the garden grow? With inherited functions! The interactive activity has individuals alter a program to utilize object inheritance. Scholars develop an object type that two other objects use to inherit similar aspects. The...
Interactive
Khan Academy

Challenge: Bouncy Ball

For Students 6th - Higher Ed
Create your own bouncing ball program with this guided activity. Java Script code that sends a ball down the screen is provided. The task is to fix the code to make it bounce up when it hits the bottom of the screen and then down again...
Interactive
Khan Academy

Challenge: Calculator

For Students 6th - Higher Ed
Calculators aren't all that useful if they don't return the correct results. In this JavaScript programming exercise, beginning JavaScript coders are guided to fix the results returned by the functions so they return correct values....
Interactive
Khan Academy

Challenge: Your First Button

For Students 6th - Higher Ed
Practice using conditional if statements, Boolean expressions, and Boolean operators by programming a user-selected button. This activity guides by using a small program that needs some modifications to work correctly. 
Interactive
Khan Academy

Challenge: Flashy Flash Card

For Students 6th - Higher Ed
Create your own flash card in this JavaScript coding activity. Modify the given code so that the answer is revealed when the mouse is pressed. Provides good practice of conditional if-else statements.
Interactive
Khan Academy

Challenge: Favorite Fruits

For Students 6th - Higher Ed
Creating a list of favorite fruits is the perfect use of an array in coding. Practice defining and using arrays in this simple activity of creating an array and printing out each element in the array.  
Interactive
Khan Academy

Challenge: Recipe Card

For Students 6th - Higher Ed
Anyone hungry? Create a recipe object in this coding activity. Include a title, number of servings, and ingredients. All of this adds up to one delicious practice opportunity for your programming students who are just learning how to use...
Interactive
Khan Academy

Challenge: Picture Painter

For Students 6th - Higher Ed
Your young coding students will love the result of this programming activity and will be amazed at what they can make the computer do. Using objects and their properties, they will create a paint brush that will redraw an object across...
Interactive
Khan Academy

Challenge: Movie Reviews

For Students 6th - Higher Ed
Create an array of objects in a JavaScript coding practice activity. Movie titles and reviews for multiple movies are collected in an array of objects and then printed out with a looping construct. 
Interactive
Khan Academy

Challenge: H for Hopper

For Students 6th - Higher Ed
An "H" is just three rectangles when you are trying to draw them on a computer screen. After watching the previous Intro to Drawing video this online programing activity guides young coders to draw the letter "H" on the screen. Help and...
Interactive
Khan Academy

Challenge: It's a Beautiful Day

For Students 6th - Higher Ed
Young coders build on their programming skills by adding color to their pictures. The background, fill, and noStroke functions are explored in the JavaScript coding activity.
Interactive
Khan Academy

Challenge: Simple Shapes!

For Students 6th - Higher Ed
Now practice drawing a rectangle, ellipse, circle, and line by writing your own JavaScript code. Don't know where to start? No problem, you will be guided through creating every line of code. Getting an error message? Again, no problem,...