What can be better than a computer designed to inspire children? That was the motivation for creating Raspberry Pi even as early as 2006 when it was just a concept. At the end of 2011, 25 Raspberry Pi boards were assembled and tested for market. The next year, these were auctioned off on eBay with official sales to the public starting in February of 2012. The board with the serial number 01 was the last to auction off and sold for £3,500 (approximately $4,508.70 in today’s dollars).
Fortunately for educators, we don’t have to vie for limited quantities for historical purposes. We have choices today, such as the smallest and simplest of the boards, the Raspberry Pi Zero, for just five dollars, to the newest and most robust microcomputer, the Raspberry Pi 4 with 4GB of RAM, for only $55 — with none being much larger than a credit card.
With such a low entry point, it is clear why many educators are introducing their students to microcomputers. These boards allow students to learn algebraic thinking and reasoning, coding, basic hardware/software interfacing, and physical computing by incorporating sensors, motors, actuators, LEDs, speakers, and more. Many students have found Raspberry Pi to be an entry to programming using languages such as Scratch, Python, Ruby, C, and C++. To help you introduce Raspberry Pi to your students (and possibly to yourself if you are a n00b) or extend the learning possibilities, here are a few resources that I’ve curated for you to enjoy.
Books
Excited About Coding! – An Introduction to Coding Using Scratch 2 Software on the Raspberry Pi 4 Computer
Author: Grant H. Williams
Age Range: 9 and up
Paperback: 162 pages
Publisher: Grant Williams (November 22, 2019)
ISBN-10: 0692197281
ISBN-13: 978-0692197288
Raspberry Pi Projects for Kids: Create an MP3 Player, Mod Minecraft, Hack Radio Waves, and More!
Author: Dan Aldred
Paperback: 288 pages
Publisher: No Starch Press (December 2, 2019)
ISBN-10: 1593279469
ISBN-13: 978-1593279462
Sensor Projects with Raspberry Pi: Internet of Things and Digital Image Processing
Author: Guillermo Guillen
Paperback: 157 pages
Publisher: Apress; 1st ed. edition (December 19, 2019)
ISBN-10: 1484252985
ISBN-13: 978-1484252987
RASPBERRY PI 4 PROJECTS FOR THE EVIL GENIUS: A Comprehensive Guide to Setup & Developing Raspberry Pi 4 Projects
Author: John White
Paperback: 150 pages
Publisher: Independently published (September 13, 2019)
ISBN-10: 1692743295
ISBN-13: 978-1692743291
The MagPi Magazine – The Official Raspberry Pi Magazine
Published by the Raspberry Pi Foundation, you’ll enjoy monthly tips, tricks, how-to’s, and projects for you to get the most from your Raspberry Pi. You can subscribe and get a discount from the price you’d pay if you bought if off the magazine rack.
NOTE: You can download the magazine as a PDF for free, going all the way back to Issue 1, May 2012!
HackSpace Magazine
This magazine is also published by the Raspberry Pi Foundation and has lots of ideas not limited to just Raspberry Pi. At the time of this post, Issue 28 has been released and covers adding audio to Raspberry Pi projects, as well as how to design a vase in Fusion 360, making things with toothpicks and getting stronger prints with your 3D printer.
NOTE: Issues of HackSpace can also be downloaded as PDF files for free!
Websites
Instructables – Though you will need a login (which is free) to access the Raspberry Pi projects, this site is known for its wide variety of crowd-sourced ideas and projects. You will also find great contests and classes to challenge you and extend your learning. You can even take a short class to learn how to write your own Instructable to share with the group.
Hackaday.io – With over 1,000 projects tagged with “Raspberry Pi,” you are sure to find some interesting things to spark your own creativity. More than 23,000 projects are shared at the time of this post, so you are definitely looking at having any free time filled. You are sure to find interesting projects for kids, by kids as well.
Top 20 Raspberry Pi Blogs, Websites and Influencers in 2020 – Be sure to look this list over and explore some great resources that you didn’t realize existed.
Top 20 Raspberry Pi 4 Projects That You Must Try Now – Seeed Studio put together a list of great and fun projects for you to try with your Raspberry Pi 4. Some are definitely more involved, but are still worth the effort and time to create. Which will be your favorite?
Raspberry Pi Resource Guide – Mitch Allen created and maintains the DesertBot website in order to share his love for robotics with other hobbyists. In this post, he shares various resources for you to consider if you are interested in Raspberry Pi … and possibly robots.
Groups
Meetup – Here is a list of search results for various meetups around the globe that have Raspberry Pi User Groups or Raspberry Pi-related events. If you don’t see one close to you, then touch base with one of the many groups clustered around programming languages or makerspaces to see if they will be planning one soon. Or, start your own Raspberry Pi User Group!
Reddit – There are several different groups to check out on Reddit that address Raspberry Pi. Consider joining each group to stay current on what others are doing, as well as having a lot of like-minded nerds available to assist you with troubleshooting. Groups to check out include:
- r/raspberrypi – 26.3k members – Created August 2011
- r/RASPBERRY_PI_PROJECTS – 61.8k members – Created August 2014
- r/raspberry_pi – 1.7m members – Created October 2011
- r/raspberryDIY – 8.5k members – Created May 2014
- r/RetroPie – 84.8k members – Created May 2014
Twitter – Follow the #RaspberryPi hashtag to get numerous ideas of how Raspberry Pi is being using around the world. This is great if you have students with languages other than English, since there are people in many other countries tweeting their ideas, projects, questions, etc. Be sure to check out the photos and videos link as well to get more ideas.
Facebook – Don’t overlook Facebook as a source of relevant groups to check out. Here are a few groups to get you started.
- Raspberry Pi – 74k members – about 20 posts a day
- Raspberry Pi 3 & 4 – 27k members – about 20 posts a day
- Raspberry Pi and DIY Projects – 25k members – about 60 posts per day
- Raspberry Pi Zero – 2k members – about 10 posts per week
YouTube – And let’s not forget all the folks who share via YouTube. Here, you’ll find the videos posted this year, curated playlists, and channels dedicated to Raspberry Pi. Here are a few to check out.
- Raspberry Pi Projects (playlist) – 114 videos – Last updated: July 2019
- Raspberry Pi Projects for beginners (playlist) – 38 videos – Last updated: December 2019
- leepspvideo (user) – 100+ videos – February 2020
Your Recommendations
Have I left anything off that you would recommend? Post in the comments below and share what other resources you have found helpful, and what types of projects you enjoy working on with your Raspberry Pi. We look forward to hearing from you!








You have probably already heard of Flipgrid and perhaps even started using it, at least to some degree. It definitely seems to be the perfect tool to support students in many ways, not to mention using it as a way to provide peer- and content-support to teachers.
Begin by making sure that your profile is updated. Don’t be shy. This will allow others to better connect with you. Click on your image in the top right and select Profile. Select a photo or avatar for your profile picture. If you have a picture that has a busy background or you want to use a quick editing tool to remove the background (as I did on my
GridPals is, as you may have deduced, Flipgrid’s version of pen pals. It’s a super easy way to connect with other educators and enthusiasts to further learning and improve education. 
Featured Disco Playlists are sets of topic templates provided by various organizations such as 
No, this isn’t creating mixtapes on cassettes like we might have done back in the ’80s and ’90s to give to someone special. This is a whole new way of sharing — but based on the same principle. 
So how do you use Flipgrid? Which feature(s) have you found to be the most impactful? Even if you haven’t had a chance to use Flipgrid, have you come across an innovative way to incorporate it in the teaching and learning process or in professional development? We’d love to hear from you!



The first patent in the United States was issued on
Finding patent illustrations online can be easy and complicated at the same time. For example, if I want to find patent diagrams for an iPhone, the logical idea would be to search for iPhone in the patent title. If I use 








You may be a person who has hoarded fonts on your computer in the past, only to use the basic 10 fonts that came installed … but you have those other 300 specialty fonts just in case the perfect occasion arises.
On a Windows 10 computer or tablet (that has a stylus), locate 








What Is Flip?
Students begin learning observational skills in science starting in kindergarten. Though the skill is not as robust or refined as what a high school student may demonstrate, there is still great value in having them engage in observing the world around them to start taking notice of how things work. Observation is a foundational science skill that leads to communication, classification, measurement, inferencing, and predictions.
In Flip, create a grid for observations. Each topic in this grid will show a photo or video that the student is to observe and describe. Depending on the level of skill, you can require students to use previously learned vocabulary in their responses. If you want students to use words from a given word bank that you have developed for them, create the document and add it as a topic attachment to the topic. You can reference this word bank in multiple topics by adding the link to each topic. If you have a rubric to guide the students in their work, add the rubric as another topic attachment; for younger students, you may need to record a video showing the rubric while you are reading it aloud.
Go to
Begin by creating a grid to hold your inferencing topics. As done above, create a standard set of instructions for your students. You can go to ,
USB Microscope – Consider purchasing a USB microscope that you can connect to your device in order to take photos and videos of actual materials in your classroom…or on fieldtrips! Read the details carefully as some microscopes will work with some devices but not all…such as Android phones/tables, PC computers, and Mac computers but not iPhones or iPads. If you need a microscope that connects with your iPhone or iPad, be sure that it explicitly states that it connects. Likewise if you are wanting to connect the microscope to a Chromebook. If it is not clearly stated, look for a link in which you can ask the seller or locate that microscope on another seller’s website to see what information they provide.
Low poly has been around for decades in the computer industry. As early game designers needed a way to generate images (and later animation) that did not exceed the available memory, they found they could reduce the file size by reducing the amount of information contained in the picture itself. This was achieved by connecting a mesh of dots to form polygons that are filled with a single color. The most popular shape to use is a triangle. This method allowed designers to easily reduce an image to mathematical terms instead of every pixel having its own color. You may have noticed that even current gaming systems are making use of the retro look of low poly. News sites may apply a low poly filter when interviewing a witness that wants to remain anonymous so that their physical features are less likely to be identified.






Identifying Angles – Because low poly can be made using only triangles, give students a page from the Low Poly Samples pdf file (link below) and have them identify whether each angle is a right, acute, or obtuse angle by writing r, a, or o in the angle respectively. For older students, have them use a protractor to identify the exact angle and have them write the measurement in each angle. Students can easily check their work by calculating the sum of the angles in the shape. The sum of the angles in a triangle will equal 180°, while the sum of the angles in a polygon with four or more sides is equal to 360°.
Low Poly Animals – Provide animal shapes for students to use as patterns. Laying a sheet of blank paper over the pattern, students trace the image using only straight lines and fill the image in with line segments to create triangles, squares, pentagons, etc. but no curved lines. The image to the right is my work using this method.










