If your favorite part of STEM is the S, you're gonna want to scroll through this collection carefully. We pulled together our favorite science-focused products and seeing them all together made our nerdy little hearts grow three sizes. Of course, we included some tech, engineering, and math just for fun, so take a look and see if you have any chemistry with these deals.

Blinding You With Science Deals

The Best of Science

Science, technology, engineering, and math—you'll find it all here in this collection of out-of-this-world deals for the nerdy-at-heart.

Favorite Science Deals

The Raspberry Pi & Arduino Bootcamp Bundle

Take Your Electronics, & Robotics Skills to the Next Level with This 43 Hours of Content

The Ultimate Arduino Coding Power Course Bundle

Start a Career in Coding & Programming with 59 Hours of Content on Arduino, Raspberry Pi & More

Petoi Bittle: Palm-Sized Robot Dog

Build Your Own Robot Dog & Gain Wireless Control with This Robotics Base Kit

Geekey Multi-Tool

This Incredible Multi-Tool Features Multiple Wrenches, Driver Tips, & Even a Pipe

HD 12x Zoom Digital Camera Binoculars

Capture Your Adventures in Great Detail with This Binocular's 1-Kilometer Range & 12X Magnification

High Definition Monocular Telescope

Get a Much Better View of Things with This Monocular's 50x60 Magnification & Multi-Coated Optics

The 2025 Business Intelligence & Data Science Super Bundle

Enhance Your Data Skills with 64 Hours of Content on Microsoft Power BI, Machine Learning, & More

DIY Coding Kit for Ages 9 to 12

Help Develop Your Child's STEM Skills with the Most Fun Way to Learn Computer Programming

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Geeks Are Sexy

KeepSolid VPN Unlimited: Lifetime Subscription

Protect Your Online Activity & Browse Without Restriction for Life

Whether you're using a private internet connection or public Wi-Fi, your online privacy and security is far from guaranteed. With top-rated virtual private network solution VPN Unlimited, you can regain control over your digital life with full security and anonymity online. There are no speed or bandwidth limits, so you'll still enjoy full browsing speeds, without the dangers of leaving your data exposed or the geographic restrictions set on websites abroad. More than 10 million customers globally have entrusted their online protection to KeepSolid VPN Unlimited, and the reviews speak for themselves. Add it to your cybersecurity toolkit, and enjoy a massive selection of servers worldwide, a rich variety of VPN protocols, and much more to keep hackers out of your sensitive data!
 
Tech.Co: “From its simple interface to its genuinely practical features, VPN Unlimited has plenty to recommend it.”
 
VPN Special: “KeepSolid VPN Unlimited offers amazing services and its advanced features makes it a solid VPN service provider.”
 

<ul>
<li>Reliably protect your data on any public WiFi with a VPN Unlimited lifetime subscription</li>
<li>Surf w/ no speed or bandwidth limits</li>
<li>Access 400+ VPN servers w/ 80+ locations globally, including the USA, the UK, Canada &amp; Australia. Check the list <a href="https://www.vpnunlimited.com/en/info/specials/server-locations" target="_blank">here</a>
</li>
<li>Surf on a variety of VPN protocols, like IKEv2, OpenVPN, L2TP/IPSec &amp; KeepSolid Wise</li>
<li>Access servers for U.S. Netflix, BBC iPlayer, Hulu, ESPN+ &amp; HBO Now</li>
<li>Enjoy a better browsing experience w/ handy features, like Trusted Networks, Ping Tests &amp; Favorite Servers</li>
<li>Easily configure your VPN connection on your router </li>
<li>Convenient management of connected devices</li>
<li>Includes torrent (P2P) servers</li>
<li>Includes kill switch on iOS, macOS, Android, and Windows platforms</li>
<li>Military-grade AES 256-bit encryption</li>
<li>Zero log policy</li>
<li>Proprietary apps for all platforms</li>
<li>Unlimited traffic and connection speed</li>
<li>24/7 customer support</li>
</ul>

Reviews
<ul>
<li>PCMag's Top VPN</li>
<li>Editor's Pick Award by Software Informer</li>
<li>Laptop Review Pro's Best VPN for Laptop</li>
</ul>

VPN Unlimited: Lifetime Subscription

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Microsoft Windows 11 Pro

Microsoft-Verified Partner! Upgrade Your Windows OS and Enjoy Enhanced UI, Better Multitasking, and Improved Security

<div style="padding: 5px; background: lightyellow; border: yellow 1px solid; text-align: center;">Please check all system requirements before purchasing. Check your computer compatibility with Windows 11 <a href="https://www.microsoft.com/en-us/windows/windows-11-specifications?r=1" target="_blank" rel="noopener">here</a> 
This version is designed for PCs that need a new license for Windows and meet the minimum system requirements for Windows 11. If your PC is running Windows 10 and you are unable to use Windows Update to install the free upgrade to Windows 11, you will not be able to install this version of Windows 11.
</div>
 
<h2>Maximize Your Productivity with Microsoft Windows 11 Pro</h2>
In this digital age, having a powerful and efficient operating system is more than just a convenience—it's a game-changer. Microsoft Windows 11 Pro is exactly that. This operating system is designed with the modern professional in mind. Whether you are a developer who needs a secure platform, an artist seeking a seamless experience, or an entrepreneur needing to stay connected effortlessly, Windows 11 Pro is your solution.
<h3>Here's what makes this Microsoft Windows 11 Pro deal stand out:</h3>
<ul>
<li>
Seamless Interface: Designed with user convenience in mind, Windows 11 Pro offers a sleek, easy-to-navigate interface that's not just pleasing to the eyes but also enhances usability.</li>
<li>
Advanced Security: With biometrics login, TPM 2.0, Smart App Control, and Windows Studio Effects, Windows 11 Pro offers encrypted authentication and advanced antivirus defenses to prevent unwanted tampering.</li>
<li>
Unprecedented Gaming: DirectX 12 Ultimate offers graphics that rival reality, maximizing your hardware and allowing you to play the latest games in their full glory.</li>
<li>
Improved Productivity: With features such as snap layouts, desktops, seamless redocking, improved voice typing, and a more powerful search experience, Windows 11 Pro enhances your productivity and helps you get more done.</li>
<li>
Unique Professional Features: If you require features such as Azure AD, Hyper-V, Windows Sandbox, BitLocker device encryption, and more for your professional tasks, Windows 11 Pro has you covered.</li>
</ul>
 
Lifetime License, Limitless Possibilities: Enjoy peace of mind with a lifetime license. A one-time purchase grants you lifelong access to this cutting-edge operating system, making it a value-packed investment.
<h3>What’s included in the Windows 11 Pro package?</h3>
Microsoft Windows 11 Pro operating system with built-in features such as Microsoft Teams, Widgets, and Touchscreen for a true mouse-less or keyboard-less experience.
 
<h3>Get answers from Copilot, Windows 11 AI-powered assistant</h3>
<iframe src="https://www.youtube.com/embed/5rEZGSFgZVY" width="800" height="449" allowfullscreen="allowfullscreen"></iframe>
 
Copilot answers queries and helps you take action within Windows, like changing a setting, summarizing a web page, or opening a relevant app. 
 
<ul>
<li>Ask questions and get answers fast.</li>
<li>Artificial intelligence (AI) can generate imagery from your ideas.</li>
<li>Kickstart your writing process. </li>
<li>Generate code suggestions while you type.</li>
<li>Integrate with platforms like GitHub for teamwork.</li>
</ul>
 
Find Copilot in Windows on the taskbar or press the Windows logo key + C for quick access. And if your keyboard has the Copilot key, you can also use that to launch Copilot in Windows.
<h3>Hardware specifications</h3>
<ul>
<li>4GB RAM</li>
<li>40GB Hard drive space</li>
</ul>
 
Remember: This offer is for Microsoft Windows 11 Pro, NOT any other version. Please check all system requirements before purchasing and ensure that your PC meets the minimum system requirements for Windows 11.
 
Exceptional Deal Alert: Quality doesn't always have to be expensive. Grab this unbeatable deal and leverage top-tier tools without breaking the bank. Rest assured, this offer combines both excellence and value.
<div style="display: block; padding: 10px; margin-top: 20px; background: lightyellow; border: 1px solid yellow;">IMPORTANT: This is a digital purchase that will not be physically shipped. Digital deals are accessible via redemption process immediately after a successful purchase is made. Have questions on how digital purchases work? Learn more <a href="https://www.stacksocial.com/help?a=What-is-a-Digital-Product---id--vfcFR9dzQwKh8_qeF2UmLw" target="_blank" rel="noopener">here</a></div>
 
Reviews
<ul>
<li>
<div style="position: relative; color: #aaa;">4.0/5 rating on PC Magazine: ★ ★ ★ ★ ★ ★</div>
</li>
<li style="font-weight: bold;">
<div style="position: relative; color: #aaa;">4.0/5 rating on TechRadar: ★ ★ ★ ★ ★ ★</div>
</li>
</ul>

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