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STEM Toys for Kids in Las Vegas & Henderson

At Friendly Hobbies, we make learning exciting with the best STEM kits in Las Vegas. From robotics kits for kids to hands-on science activities, our collection is designed to spark curiosity, build problem-solving skills, and keep kids engaged while having fun. Whether you shop in-store at our Las Vegas or Henderson locations, or online, you’ll find STEM toys for kids that inspire creativity and real-world learning.

  • Gummy Candy Lab 2L Thames & kosmos

    Gummy Candy Lab 2L

    Mold your own delicious gummy candies using a natural gelatin-like ingredient called carrageenan that comes from seaweed! Flavor and sweeten your mixture with two flavors and then mold the gummy shapes in the included mold. You can even add citric acid to make sour...
    $19.99
    $19.99
  • My Robotic Pet: Coding Chameleon Thames & kosmos

    My Robotic Pet: Coding Chameleon

    Build a loyal robotic reptile buddy that responds to your gestures, changes colors, and automatically fires and retracts its tongue! This first-of-its-kind robotic chameleon is equipped with a color sensor, infrared sensor, and RGB LEDs that allow you to code and program it in...
    $54.99
    $54.99
  • KAI: The Artificial Intelligence Robot Thames & kosmos

    KAI: The Artificial Intelligence Robot

    Explore the future of advanced computing technology with KAI — short for Kosmos Artificial Intelligence! Build and program an intelligent, six-legged, app-enabled robot that uses machine learning to react to the gestures and sounds that you make. Machine learning is the process by which computers...
    $99.99
    $99.99
  • Hydraulic Boxing Bots Thames & kosmos

    Hydraulic Boxing Bots

    In this corner, hailing from the rough-and-tumble robotics lab: It’s Robo-Boxer! And in that corner, the wonder from Down Under: Put your mitts together for Kangaroo-Bot! Ding! Ding! Jab, dodge, uppercut! These boxing robots use hydraulic power to move like real boxers. Packed with the...
    $49.99
    $49.99
  • I Dig It! Fossils - Real Fossils Excavation Kit Thames & kosmos

    I Dig It! Fossils - Real Fossils Excavation Kit

    Learn how paleontologists dig up fossils and where can you find them in nature. Dig animal fossils and fossilized tree resin out of the plaster block. Learn about your fossils, including their names, what makes them special, how they were formed, and how to...
    $9.99
    $9.99
  • The Thames & Kosmos Telescope Thames & kosmos

    The Thames & Kosmos Telescope

    Astronomical Telescope with 100x Magnification, Finderscope, Compass, Aluminum Tabletop Tripod, and Instruction Manual Set your sights on the Moon and beyond! With this excellent entry-level telescope, Thames & Kosmos continues a long tradition of inspiring people to reach for the stars. This high-quality refractor...
    $49.99
    $49.99
  • Robotic Dragon Bank Kit Thames & kosmos

    Robotic Dragon Bank Kit

    Who can you trust to guard your precious coins? Your loyal coin-eating dragon, that’s who! It turns out, the world’s coolest piggy bank is actually a dragon bank! Make your very own mechanical dragon and turn your spare change into savory savings.  Learn about...
    $19.99
    $19.99
  • Geckobot 2.0 Thames & kosmos
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    Geckobot 2.0

    Going up! Build an adorable robotic gecko that defies gravity to crawl up, down, and all around smooth vertical surfaces! As you assemble this motorized, multi-legged machine with suction cup feet and an innovative gear system, you’ll learn about its inner mechanisms including an...
    $29.99
    $29.99
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  • Robotics: Smart Machines - Junior Thames & kosmos
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    Robotics: Smart Machines - Junior

    Build and program a loyal robotic pal! Discover the world of robotics — an exciting, interdisciplinary field combining physics, engineering, and computer science. This kit gives kids a simple, fun, and customizable introduction to robotics.  As soon as Junior is assembled, you can begin...
    $69.99
    $69.99
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  • The Thames & Kosmos Rock Tumbler Thames & kosmos

    The Thames & Kosmos Rock Tumbler

    Let’s rock and roll! Amp up your rock collection and explore the secrets of geology with the Thames & Kosmos Rock Tumbler! This custom-designed, user-friendly machine allows budding geologists and gem collectors to transform rough stones into beautiful polished rocks while exploring topics like...
    $49.99
    $49.99
  • Wow in the World: 100 Experiments Thames & kosmos

    Wow in the World: 100 Experiments

    Journey through the amazing world of science with 100 eye-popping, jaw-dropping experiments that make you say “WOW!” This comprehensive kit will excite and delight your curiosity about the natural world through a broad range of essential topics in chemistry, physics, biology, and earth science. ...
    $39.99
    $39.99
  • Robotic Jellyfish Nightlight Kit Thames & kosmos

    Robotic Jellyfish Nightlight Kit

    Build a mesmerizing, decorative lamp that changes colors and mimics the undulating movements of a jellyfish in the water.     Lock different components of the planetary gear system in place to change the movement of the tentacles and create a range of hypnotic effects....
    $24.99
    $24.99
  • Teach Tech Mech-5, Mechanical Coding Robot Kit Elenco

    Teach Tech Mech-5, Mechanical Coding Robot Kit

    The mechanical coding wheel is the heart of the Mech-5 Mechanical Coding Robot. It steers its coded courses and programmed tasks. Coding is executed effortlessly by snapping the coding buttons onto the coding wheel, directing your robot to perform its basic functions – move...
    $49.99
    $49.99
  • Teach Tech Rivet-Rex.12 Elenco

    Teach Tech Rivet-Rex.12

    Rivet Rex is a DIY robotic building kit that provides hours of play and learning.  No batteries are required with Rivet Rex, it converts the sun's energy into usable electricity.  Start the road to STEM discovery with Rivet-Rex and engage in fun play, challenging...
    $35.99
    $35.99
  • Snap Circuits® Holiday Tree Elenco

    Snap Circuits® Holiday Tree

    Snap Circuits Holiday Tree Light from Elenco Light up your holidays with this fiber optic tree light. Build a simple circuit for hours of Christmas fun Fun for the entire family, Ages 8+ Using quality parts this fiber optic tree will deliver years of...
    $14.99
    $14.99
  • Snap Circuits® Snap-2-It Board Game Elenco

    Snap Circuits® Snap-2-It Board Game

    1 to 4 players compete to create a winning circuit by snapping together a path of SNAP CIRCUITS® parts between their light and the communal battery pack.  Easy to play: Set up the board, draw three cards, plan your path between thebattery pack and your...
    $47.99
    $47.99
  • Snap Circuits® FM-Radio Elenco

    Snap Circuits® FM-Radio

    SNAP FM® Radio • This entry level Snap Circuits STEM kit provides hands-on learning through building your very own FM radio. • Kids today don’t have many everyday opportunities to learn about electronics and hand build their own electronic machine. • Through building a...
    $25.99
    $25.99
  • Snap Circuits® Nite Lite Elenco

    Snap Circuits® Nite Lite

    SNAP CIRCUITS® NITE LITE is a build it yourself STEM project that is the perfect gift for everyone 5+ years. Full color, easy to understand, and graphic instructions make assembly a breeze. SNAP CIRCUITS® NITE LITE is a safe and fun way to introduce...
    $25.99
    $25.99
  • Snap Circuits® BRIC Light *New Elenco
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    Snap Circuits® BRIC Light *New

    Kids can build working circuits with light-up bricks. The set comes with instructions for 10 projects, or kids can build anything they want using their imaginations.
    $29.99
    $29.99
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  • Snap Circuits® Spy Kit *New Elenco

    Snap Circuits® Spy Kit *New

    Build and activate 25+ Spy Missions IN ONE BOX of Secret Agent Spy fun    Build a working motion detector to protect your stuff, activate the voice changer to send cryptic messages, learn how trip wires work, shield your valuables with the vibration sensor,...
    $62.99
    $62.99