Free STEM projects for curious minds
Hands-on STEM.
With a path to go deeper.
Free projects in science, engineering, art, and nature — for every age, with structured tracks that build real skills. No kits, no subscriptions, no login.
🌿 Only here for wildlife sightings? Explore Nature Path →
🎒 New here? Start with a free activity pack →
Find Your First Project
Not sure where to start?
Tap a few options — picks update instantly. Click again to deselect.
Who's exploring?
How much time?
What sounds interesting? (pick any)
🌿 Nature Path — Community Wildlife Field Guide
Spot wildlife.
Document it. Help others identify it.
Nature Path is STEMigoo's live community field guide. Photograph a bird, reptile, insect, or any wild creature — upload your sighting and species data auto-fills from iNaturalist in real time. No account needed.
🔭 Weekly Challenge
Next Challenge Coming Soon
🎒 Free Activity Packs
Start a learning journey, not just a project
Curated packs bundle 5 connected projects into a printable guide — with materials, steps, observation pages, and a completion badge. Pick one or build your own.
Outdoor · Science
Backyard Nature Explorer
Build observation skills outside. Sketch, measure, and document the living world around you — no expensive gear needed.
Indoors · Mixed STEM
Rainy Day STEM
Five hands-on experiments you can do at a kitchen table. Chemistry, physics, biology — all under one hour each.
Build & Create · Mixed
Art + Engineering
Five build-and-create challenges where making meets design thinking — towers, marble runs, nature prints, automatons, and origami.
🛠️ Want something more specific?
Pick an age range and interests — we'll build a custom 5-project pack and send you a printable link. Free, no account required.
Build Your Own Pack →📚 Education Tracks
Go deeper with a structured learning path
Tracks are different from packs — each project follows a conceptual spine, building from first principles to real-world applications. Do them in order.
Education Track · Ages 8+
Intro to Chemistry
Education Track · Ages 10+
Structural Engineering
Education Track · Ages 10+
Life Science & Biology
Education Track · Ages 10+
Mechanical Engineering
Education Track · Ages 8+
Visual Art Fundamentals
Education Track · Ages 8+
Photography & Light
Finish a learning track. Earn a printable certificate.
Every finished track earns a printable certificate — documenting what was studied, what was built, and how far you've come.
Accepted for homeschool portfolios and enrichment program records.
Explorer
1 pack
Navigator
2–3 packs
Pioneer
4–5 packs
Trailblazer
6+ packs