Best In STEM 2026
Voice Activated Mechanical Dog
A wooden dog that stands on four linkage legs and waits. Clap, and the sound sensor in its head starts the motor, so the crank discs turn and the legs begin to walk.
$24.99/kit
View kit Inspiring innovation through hands-on learning
Every great inventor starts with a first build.
E2K Robotics turns curiosity into real engineering skill, one hands-on kit at a time. Framework-mapped for the classroom and irresistible at home, every kit is built to grow with your student from their first circuit to a radio-controlled robot they drive themselves.
- 12Kits & multi-build packs
- 3–6Grade levels covered
- 30–120 minFrom box to build
Framework-mappedReady for the classroom
Free lessonsWith every kit, forever
Our main kits
Our three main kits
The Voice Activated Mechanical Dog, the Robotic Arm and the Smart Homes 3-in-1 STEM Launch Pack, the three kits STEM.org has independently reviewed and authenticated.
Most advanced
Robotic Arm
Build a wooden robotic arm that turns at the base, reaches out, lifts and grips, then drive all four of those movements from an eight-button remote.
$24.99/kit
View kit 3 builds in 1
Smart Homes 3-in-1 STEM Launch Pack
Three projects in one pack: an infrared security alarm, a rain-sensing cottage and a wireless power transmitter.
$24.99/kit
View kit How it all connects
One clear journey, not a pile of random kits
This is what sets E2K apart. Every kit has its place on one continuous path, ordered by how much build it asks of you. Start at seven steps, finish at twenty-nine, and each kit you complete makes the next one make sense.
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① Start here
Beginner Builders
First circuits and simple machines through quick, satisfying builds. The Doodle Robot, Mortar Launcher, Whack-a-Mole, Catapult and Solar Helicopter all sit here.
5 kits available
Browse starter kits -
② Grow Most popular
Intermediate Engineers
Transmission, linkages and wiring, with tolerances that have to be right. The Mechanical T-Rex, Sweeping Robot and Solar Power Car step up from the first builds.
3 kits available
Browse the next step -
③ Keep going
Advanced Innovators
The longest builds we make, both with a 27 MHz radio link you assemble at both ends. The Remote Control Racing Car and the Balancing Robot finish the path.
2 kits available · plus 2 multi-build packs spanning the range
Browse advanced kits
Schools & families
There's a place here for everyone
Teacher, district buyer, STEM reseller, or a parent after a gift that actually gets used: whoever you are, E2K has a kit and a support system made for you.
For schools & classrooms
Explore classroom programs and curriculum alignment, buy standard kits and replacement parts directly, or request a quote for classroom packs, bulk orders, and custom solutions.
- Buy standard kits & parts directly
- Quote & consultation for packs and bulk
- Framework-mapped, classroom-ready
For distributors & resellers
Bring high-demand STEM kits to your network. Every reseller partner gets tiered pricing, co-branded materials, and a dedicated account manager.
- Tiered volume pricing
- Co-branded sales & marketing materials
- Dedicated account manager
For home learners & families
No need to pick a lane. Head straight to the shop and filter by your child's age, experience level, or what you want them to learn, then buy direct with free video tutorials included.
- Filter by age, level, interest or goal
- Order direct with fast shipping
- Free video lessons & friendly support
Why schools & families choose E2K
Kits that make students feel like real engineers
We didn't set out to sell another toy. We built a learning system that turns curiosity into confidence. Here's what sets it apart.
Mapped to the frameworks that matter
Every kit supports concepts found in NGSS, ISTE and the Engineering Design Process, and every manual carries a built-in experiment. Per-standard alignment sheets are in preparation, and we will tell you exactly where each one stands.
Sized to fit a class period
Builds run from 30 minutes at the short end to two hours for the longest, and every kit lists its own time and step count. Parts arrive numbered in build order, so students are hands-on from the first bell.
A pathway, not a one-off
Each kit builds on the last, so students keep leveling up instead of starting over. Curiosity turns into real, compounding skill.
Scales to any program size
Start with one kit to test the waters, or roll out classroom packs across a district. Pricing and support scale right alongside you.
Free resources that never expire
Every kit unlocks lifetime access to our Lessons Hub, packed with plans, guides, and videos. No subscriptions, no paywalls, no expiry.
Built to last, and honest about the risks
Laser-cut plywood and quality fittings that survive real classrooms. Where a build needs an adult step, scissors or a flame, we say so on the product page rather than leaving you to find out.
TESTIMONIALS
Experiences From Educators and Parents at Home
Discover how these kits are inspiring creativity and learning at home and in the classroom. Read real experiences and stories from the educators and families who use them.
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I'm excited to endorse E2K Robotics' cutting-edge STEM solutions, which leverage immersive, hands-on learning experiences to foster deep understanding and skill development. Their innovative kits seamlessly integrate robotics, circuitry, and coding fundamentals with real-world applications, empowering students to cultivate essential skills in critical thinking, problem-solving, and modern engineering practices.
Eli Goldberg
Forward Deployed Infrastructure Engineer, Palantir
Guides & resources
One professional resource center for every build
E2K resource center
Everything you need to build, teach and troubleshoot
A professionally prepared and maintained knowledge center, not a community forum. Build guides, product FAQs, replacement manuals, recommended coursework, and project ideas, all organized and kept up to date by the E2K team.
Build guides & tutorials
Step-by-step written and video walkthroughs for every kit, from first part to final test.
Product FAQs & manuals
Product-specific FAQs and replacement instruction manuals, ready to download anytime.
Coursework & project ideas
Recommended coursework for schools plus extension projects to take learning further.
Troubleshooting & support
Setup help, troubleshooting steps, and a responsive team to keep every program running.
Ready when you are
Wherever you're starting from, let's build.
Kitting out one after-school club, rolling out across a whole district, or just bringing the fun home for one curious kid? We'll help you find the right kits at the right price and get things moving.
E2K Monthly · Subscription
A new themed build lands every month.
The learning shouldn't stop at a single kit. E2K Monthly keeps the momentum going with a fresh, themed STEM build delivered to your door every month, so classrooms always have their next project and kids at home always have something new to open.
- 1Choose your planPick the classroom or home plan that fits.
- 2A themed build ships monthlyA fresh STEM project arrives at your door.
- 3Build, learn, repeatFollow the guides, then look forward to next month.
For schools
Classroom plan
- A themed classroom build every month
- Matching lesson plans & teacher resources
- Rubrics & standards mapping included
- Class-pack quantities, one simple invoice
For families
Home plan
- A surprise themed build every month
- Bonus activities & challenges to keep going
- Video tutorials for every build
- Skip, pause, or cancel anytime