Activities, Camps and After School Classes in Denver, CO

Messy experiments. Big discoveries. Endless curiosity. If your child loves asking “what happens if…?”, Weird & Wacky Science Lab is where curiosity takes center stage. In this hands-on science camp, campers roll up their sleeves and dive into the fun, surprising, and sometimes messy side of science. Through exciting experiments and outdoor exploration, students investigate the basics of chemistry, physics, biology, and environmental science—all in a way that’s engaging, playful, and age-appropriate. Campers will pop, squish, ooze, build, and explore as they conduct experiments using everyday materials and items found in nature. From examining pond water under microscopes to creating eye-catching chemical reactions, this camp turns big scientific ideas into unforgettable experiences. What students will do: Create hands-on experiments like neon slime, solar ovens, and sound-making instruments Explore chemistry and physics through safe, guided reactions Investigate biology by examining bugs, pond water, and natural materials Learn about photosynthesis and energy through outdoor experiments Build confidence asking questions, testing ideas, and making discoveries This camp is held both indoors and outdoors, encouraging movement, exploration, and curiosity. Getting messy isn’t just allowed—it’s part of the learning. Weird & Wacky Science Lab is a favorite for younger campers and a perfect introduction to STEM thinking. Students who enjoy this camp often love moving on to LEGO Robotics, Junior Game Designers, or other hands-on engineering camps.

In this all-day game development bootcamp, teens take on the role of an indie game designer and build a complete, playable video game from start to finish using the professional game engine, Godot. (Godot is open-source software, but offers comparable quality to Unity3D.) Campers learn how real games are designed, coded, and refined as they create gameplay mechanics, characters, levels, and user interfaces while working through the full development process. Throughout the week, students will write game logic using GDScript, implement physics and movement, design enemies or NPCs, and test their games through play-testing and feedback. By the end of the bootcamp, each camper should be able to complete a fully playable game and leave with a deeper understanding of real-world game development concepts. 13+ Recommended (but not required): Prior basic coding knowledge in Scratch, Coding 101, Python, or another programming language. Motivated beginners are welcome.

A playful introduction to robotics and programming. In Robotics with Sphero BOLT, campers dive into the world of robotics using one of the most engaging robots around - a programmable, sensor-packed robotic ball that responds to code, creativity, and experimentation. Students learn how to code and control their Sphero BOLT as they tackle hands-on challenges that involve driving, navigating obstacles, displaying designs on the built-in LED matrix, and even communicating with other robots using infrared signals. Each activity introduces core STEM concepts in a way that feels more like play than work. This camp is designed to spark curiosity and build confidence. Campers experiment, test ideas, and immediately see the results of their code in action—helping them understand how programming controls real-world devices. What students will do: Learn the basics of robotics and block-based coding Program movement, speed, and direction Use the LED matrix to create designs, animations, and games Explore sensors and infrared communication Solve challenges through trial, error, and collaboration No prior robotics or coding experience is required. This camp is an excellent introduction for students who enjoy hands-on learning and want to explore STEM in a fun, approachable way. Robotics with Sphero BOLT often inspires campers to continue into LEGO Robotics, BattleBots, or coding and game design camps as they grow.

In this hands-on engineering camp, students learn how to build their own interactive electronic devices. Using user-friendly microcontrollers, campers will build circuits, then code them to create systems that light up, buzz, react to motion & sound, and more. Students begin with the basics—how electricity flows, how devices collect data, and how coding controls hardware—then apply those skills to build smart alarms, reaction-time games, simple monitors, and interactive devices. (No coding experience required.) By the end of the week, each camper will have developed a working knowledge of physical computing, controls, sensors and more. This camp is ideal for students new to electronics as well as those ready to level up their engineering skills. Recommended for ages 11-15.

In Game Art Studio, campers explore the world of pixel art and animation using Aseprite, a professional tool used to create graphics for 2D video games. Students learn how to design characters, environments, icons, and animated sprites while building strong foundations in color, shading, and animation timing. Throughout the week, campers create original game-ready artwork such as character walk cycles, enemies, backgrounds, and user interface elements. They also learn how pixel art is used in real games and how their creations can be exported for use in 2D games, Scratch or Flowlab projects, Godot or Unity games, Minecraft-style mods, and animated GIFs. This camp is ideal for creative kids who love games and want to bring their ideas to life. No prior art or coding experience is required. Recommended for ages 10 - 15.

Advanced 3D Printing & Design Design smarter. Print better. Build like an engineer. Advanced 3D Printing & Design is designed for students who are ready to go beyond the basics and take their 3D modeling and printing skills to the next level. In this hands-on, project-driven camp, students dive deeper into professional-level CAD design, learning how engineers and product designers create efficient, functional, and refined models. Campers explore advanced concepts such as parametric design, complex assemblies, and design optimization, giving them greater control over how their creations look and perform. Students also gain deeper experience with the 3D printing process itself, learning how advanced slicing settings—like infill patterns, layer height, and print speed—affect strength, detail, and print quality. To finish things off, campers are introduced to post-processing techniques such as sanding, smoothing, and custom finishing to elevate their projects from prototypes to polished products. What students will do: Create advanced CAD models using professional design techniques Build multi-part assemblies and optimized designs Fine-tune print settings for strength, detail, and efficiency Learn post-processing methods to improve finish and durability Bring multiple original designs to life with 3D printing This camp emphasizes problem-solving, iteration, and real-world engineering thinking, making it an excellent next step for students interested in design, engineering, or manufacturing. Prerequisite: Intro to 3D Printing & CAD (or equivalent experience) Ages: 10+ Important note: Due to printing time, some projects may finish after camp hours and will be available for pickup at Silicon STEM. Advanced 3D Printing & Design is a natural progression for students who want to deepen their skills and take pride in creating high-quality, functional designs.

Turn imagination into a Minecraft world of your own. If your child loves Minecraft, this camp shows them how to go beyond playing the game and start creating inside it. In Junior Minecraft, campers learn the foundations of Minecraft modding (short for "modifying") using an age-appropriate, block-based coding system that’s intuitive, visual, and fun. Students explore how Minecraft works behind the scenes as they customize characters, modify gear, and make meaningful changes to their worlds...all in a supportive, beginner-friendly environment. Campers work inside curated Minecraft worlds designed specifically for learning. Through guided challenges and creative projects, they’re introduced to the core ideas of “modding” while building confidence, problem-solving skills, and a sense of ownership over what they create. What students will do: Learn the basics of block-based coding Customize Minecraft worlds, characters, and items Explore how games are built and modified Follow structured challenges with room for creativity Build confidence using technology as a creator, not just a player This camp is ideal for younger Minecraft fans who are curious, creative, and ready to take their first steps into coding and game design—no prior experience required. If your student enjoys Junior Minecraft, they may also love: Junior Game Designers (Scratch Programming) LEGO Robotics Roblox Game Design Junior Minecraft is often the first step in a longer STEM journey...and one of our most popular ways for kids to discover that learning can be just as fun as gaming.

Operation City Quest of Denver is a great way to see the city! Use an app to submit photos of items you find around the city and challenges you complete for points. The items and challenges can be completed in any order you prefer! See your score on the app leaderboard to see how you compare. The scavenger hunt includes a remote host to help via chat along the way. Come discover Denver.

York Street presents a wide range of gardens and collections on 24 acres that illustrate an ever-widening diversity of plants from all corners of the world. Distinctive gardens define and celebrate a Western identity and a unique high altitude climate and geography. Many of the innovative gardens are models of drought-tolerance and showcase native and adapted plants that thrive in Western gardens. Throughout the Gardens, the time-honored traditions of European horticulture merge with a dynamic diversity of plants and design that represent the best in horticultural achievement.

Let’s Roam leads the way as the top app-led adventure hunt company! Explore the city’s top landmarks and uncover hidden gems while tackling trivia questions and overcoming challenges. Whether you're collaborating with your team or sparking friendly competition, you’ll discover new facts and forge unforgettable memories. Let’s Roam Adventure Hunts are perfect for any occasion—from everyday fun to bachelorette parties, birthdays, corporate team building events, and beyond! Each participant selects an interactive role, with challenges tailored to every adventurer's spirit.

Enjoy the view from some of Colorado’s highest peaks with a full-day mountain tour from Denver. Escape the city without renting a car as a driver and guide takes you high into the Rocky Mountains, traveling above timberline on Trail Ridge Road and to the top of Mt. Evans for stunning photos. Stroll around an alpine lake, look for big horn sheep and other Colorado wildlife, and stop for lunch in the mining town of Idaho Springs for a real taste of the Old West. # Unique Natural / Geographic Features ## Highest Paved Road in North America ## Dramatic Climates and Zones ## Wildlife & Alpine Flora ## Spectacular Views & Summit Access ## More Personal Experience

• Explore the outstanding collection of the Denver Nature & Science Museum with a ticket and a self-guided audio tour - all in one app • Marvel at terrific Allosaurus, Stegosaurus, Diplodocus, and other prehistoric beasts • Discover life habitats of North American mammals through exquisitely detailed dioramas • Enjoy the best views of Denver from the Sky Terrace • Learn about the mysterious rituals and traditions of Native American peoples

Experience Denver like a local on this fun, engaging day tour that brings the city's top sights, fascinating stories & even a scoop of the most famous sweet treat, together in an unforgettable day out. Whether it's your first time in the Mile High City or you're looking for a fresh perspective, this relaxed-pace tour is packed with iconic landmarks, stunning views & a few hidden gems along the way. Your day out starts at the breathtaking Red Rocks Park & Amphitheatre, where you can take in the views or explore on your own, with every stop on this tour designed to give you a real feel for the city. Along the way, you'll pass by must-see landmarks like Empower Field at Mile High, the vibrant RiNo Art District, home to some of the best murals in the country, the famous Dancer statues at the Denver Performing Arts Complex, Coors Field, stop for a scoop of ice cream at the legendary Little Man & more, all while hearing the stories of what makes each of these iconic Denver places special.

Located in Denver’s trendy RiNo Arts District, our workshop is a perfect addition to your day in this vibrant neighborhood. Whether you’re planning a group activity, exploring Denver’s creative scene, or looking for a unique experience, our candle-pouring workshop is the ideal choice.

Discover a world where reality bends at the Museum of Illusions in Denver. With over 50 interactive exhibits, guests can challenge their perceptions and engage their sense of wonder. Experience gravity-defying installations, life-size kaleidoscopes, and mind-bending holograms that play tricks on your senses. This unique attraction is perfect for families, friends, and couples looking for a memorable outing. Conveniently located on the vibrant 16th Street Mall, you'll have easy access to dining and entertainment options before or after your visit.

Explore the vibrant neighborhoods of Denver on this engaging 2.5 hour walking tour. Starting in Congress Park, wander through lush green spaces and historic streets of Capitol Hill, known for its diverse culture and striking architecture. Mel, your local guide, shares captivating stories and fun facts that illustrate Denver's evolution. This pay-what-you-want tour invites you to enjoy the city at your own pace while providing local tips for food and attractions. Duration is 2 hours and 30 minutes of insightful exploration Starting point: Copper Door Coffee Roasters, easy to locate with a purple umbrella Ideal for small groups and pet-friendly

Ranked the #1 "Thing to Do" in Denver on both TripAdvisor and Yelp, the world-famous BEYOND Laser Light Experience is a mind-expanding, audio-visual immersive light and sound show featured in hundreds of global newspapers, magazines, and television shows. In addition to BEYOND, your day pass grants you unlimited access to the Church's retro arcade lounge, art gallery, movie theater, and Gandhi Garden, with dozens of Instagram worthy picture spots throughout the Church. Our Retro Arcade Lounge includes: Arcade Emulators with over 10,000+ Games on Free Play Galaga Arcade (Vintage) Centipede Arcade (Vintage) Super Off Road Arcade (Vintage) Mario Kart on a 26 foot movie theater screen (Epic!) Skee Ball on free play Incredible photo opps Golden Tee (Vintage) Art from world famous artists Every board game imaginable from your childhood Shawn White’s couch set (no, seriously…it's here) Ping-Pong Art Garden Insanely Unique Gift Shop and Lounge with items you won't find anywhere else!

Get ready for a spooky, family-friendly adventure on The Ghosts of Denver tour, where history and hauntings come together! Perfect for history lovers and thrill-seekers alike, this tour dives deep into the real stories behind Denver’s most haunted homes and Victorian mansions. Led by expert guides, you’ll uncover the fascinating—and sometimes eerie—truths about the ghosts and people that still haunt these historic sites. They say the truth is spookier than fiction... and we’re about to prove it! If you have 10 or more guests in one group, please contact the private & group sales coordinator with Ghost City Tours.

3Quest Challenge of Denver allows your team to discover the city in a fun and unique way! The game is played on an app and instructs you to find a variety of items (given in riddle form) that can be found in the downtown area of the city. For every item you find, you'll get points. You will also be participating in exciting challenges for points too! These items and challenges are separated into 3 quests and your goal is to complete all 3 quests in order! If you want the game to be even more challenging, set a time limit of 2 hours for yourself to see if you can do all 3 quests in the time allowed. You will also get a remote host who will follow along virtually and give you support via chat if you need it. Can you complete all 3 quests? Find out in Denver today!

"Dive into adventure with us, your go-to for the ultimate app-led adventure hunts! Step into a world where every landmark and hidden gem is waiting to be discovered. Challenge yourself with trivia, tackle brain-teasing puzzles, and embark on an epic journey of exploration! Whether you’re collaborating with your crew or turning up the competition, this Adventure Hunts guarantee a blast for all. Perfect for any occasion—whether it’s a spontaneous outing, a wild bachelorette bash, a festive birthday celebration, or a team-building extravaganza. Each player gets to dive into an interactive role, ensuring every challenge is as thrilling and unique as the next. So, gather your squad, choose your adventure, and let the good times roll! With us, every outing becomes a treasure trove of memories and excitement. Are you ready to conquer the city and create unforgettable experiences? and make every day an adventure! "

"Dive into adventure with Let’s Roam, your go-to for the ultimate app-led adventure hunts! Step into a world where every landmark and hidden gem is waiting to be discovered. Challenge yourself with trivia, tackle brain-teasing puzzles, and embark on an epic journey of exploration! Whether you’re collaborating with your crew or turning up the competition, Let’s Roam Adventure Hunts guarantee a blast for all. Perfect for any occasion—whether it’s a spontaneous outing, a wild bachelorette bash, a festive birthday celebration, or a team-building extravaganza. Each player gets to dive into an interactive role, ensuring every challenge is as thrilling and unique as the next. So, gather your squad, choose your adventure, and let the good times roll! With Let’s Roam, every outing becomes a treasure trove of memories and excitement. Are you ready to conquer the city and create unforgettable experiences? Let’s Roam and make every day an adventure!"