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Online STEM Projects for Grades 3–8

Qweebi's online Makerspace running on a Chromebook

Works on Chromebooks, Windows, and Mac. No downloads or installs.

Students build, test, and improve in Qweebi's online Makerspace. No kits. No mess. Just meaningful STEM learning.

  • NGSS & CSTA aligned
  • 2–3 hour projects
  • Ready-to-run lessons

Explore Qweebi Projects

Find a project that fits your grade level, topic, and class time.

Available Now

Start with one of these ready-to-run projects today.

Available Now

Roller Coaster

Grades 3–82 hrs

Design a safe roller coaster with a loop that lasts at least 13 seconds.

  • Forces
  • Energy
  • Design
View Roller Coaster
Available Now

Rube Goldberg Machine I

Grades 3–52 hrs 50 mins

Build a Rube Goldberg Machine that uses simple machines to feed a pet!

  • Simple Machines
  • Chain Reaction
  • Design
View Rube Goldberg Machine I
Available Now

Mars Rover Explorer

Grades 3–54 hrs 30 mins

Design and build a Mars rover that can travel across rocky, bumpy Martian terrain!

  • Forces
  • Motion
  • Engineering Design
View Mars Rover Explorer
Available Now

Farm Robotics - PickBOT

Grades 3–52 hrs 45 mins

Program a robot to clear rocks off a farm and get it ready for planting!

  • Robotics
  • Algorithms
  • Loops
View Farm Robotics - PickBOT
Available Now

Rube Goldberg Machine II

Grades 6–83 hrs 20 mins

Build a Rube Goldberg Machine that uses energy transfer to feed a pet!

  • Simple Machines
  • Energy Transfer
  • Chain Reaction
View Rube Goldberg Machine II
Available Now

Mars Rover Transporter

Grades 6–84 hrs 30 mins

Design and build a Mars rover that can carry rock samples across harsh terrain!

  • Forces
  • Motion
  • Engineering Design
View Mars Rover Transporter

Coming Soon

Preview upcoming projects being added to the Qweebi library.

Coming Soon

Farm Robotics – HaulBot

Grades 6–82 hrs

Program a robot to haul bales of hay to the barn.

  • Robotics
  • Coding
  • Design
Coming Soon

Windmill Lift

Grades 3–52 hrs

Use wind energy to lift a small weight as high as possible!

  • Wind
  • Energy
  • Design
Coming Soon

Wind Turbine

Grades 6–82 hrs

Harness the wind to generate electricity!

  • Wind
  • Energy
  • Engineering
Coming Soon

Solar Powered Home

Grades 3–52 hrs

Setup a solar panel to generate power for your home.

  • Solar
  • Energy
  • Design
Coming Soon

Solar Grid Challenge

Grades 6–82 hrs

Connect solar panels together to maximize power output!

  • Solar
  • Energy
  • Systems
Coming Soon

Drone Robotics – AirDrop

Grades 3–52 hrs

Program a drone to pickup & deliver medical supplies!

  • Drones
  • Coding
  • Design
Coming Soon

Drone Robotics – PathFinder

Grades 6–82 hrs

Program a drone to deliver cargo while avoiding obstacles.

  • Drones
  • Coding
  • Design

How Qweebi Projects Work

Each project hooks students with a real-world scenario, gives them a short science foundation, then time to design, test, improve, and share what they created in Qweebi's online Makerspace.

  1. 1

    Start with the hook

    Students are introduced to a real-world problem and the career connected to it.

  2. 2

    Learn the science

    Students explore the key concepts they'll need before they build.

  3. 3

    Design, test, improve

    Students build in the online Makerspace, test their ideas, and improve their designs.

  4. 4

    Share what they built

    Students record a show-and-tell video of their design and reflect on what they learned.

Built for Real Classrooms

  • No supplies needed

    Students build online, so there are no kits, materials, storage, or cleanup.

  • Ready-to-run lessons

    Teacher slides and project resources help you run the project with minimal prep.

  • Fits your schedule

    Projects are designed for short classroom blocks and can be completed across a few class periods.

  • Easy to track student work

    Assign projects, review submissions, and assess work from your teacher dashboard.

  • Standards-aligned projects

    Projects are aligned to NGSS, with CSTA alignment included for robotics and coding projects.

Frequently Asked Questions

Can I try Qweebi for free?
Yes. When you sign up, you get 2 projects free to try, with unlimited classes and students. Pick a paid plan only when you're ready for the full library.
Is Qweebi safe for students?
Yes. Qweebi is designed to comply with COPPA and FERPA, collects only the student information needed to provide classroom activities, and never sells student data or uses it for advertising.
Do students need their own accounts?
Yes. Every student gets their own free account. Create your class, share the class code, or import from Google Classroom, and students can join in minutes.
What devices does Qweebi work on?
Qweebi works on Chromebooks, Windows, and Mac computers with a web browser and internet connection. Nothing needs to be downloaded or installed.
Do I need a STEM background to teach Qweebi projects?
No. Every project includes ready-to-present teacher slides, a detailed teacher guide, and the science built right in, so most teachers prep in under 30 minutes, with no prior engineering or robotics experience required.
How do I get Qweebi approved for my school?
If your school requires a data privacy review, Qweebi can sign school and district Data Privacy Agreements. Contact [email protected] to begin that process. For purchase approval, request a quote and forward it to your admin.

Ready to Try Qweebi With Your Students?

Choose up to 2 projects and run them free with your class.