Students learning through a Tunas STEM activity

Learn. Experiment.
Create. Teach it forward.

Free STEM lessons, experiments, and challenges for students and teachers across Indonesia.

Fun & easyLearn through real experiments
Low costUse simple materials you can find
Share & teachEmpower others and make an impact
Create for allInspire curiosity and build the future

Explore our programs

Choose your STEM journey

4 stages · 4 categories

Stem Explorations

Discover STEM through hands-on learning, creative exploration, and exciting experiments.

  • Electricity
  • Light
  • Force & Motion
  • +1 more
Explore program
5 stages · 4 categories

STEM For Sustainable Future

Explore STEM through science, technology, engineering, and mathematics to create innovative solutions for a sustainable future.

  • Waste management
  • Clean water
  • Erosion
  • +1 more
Explore program

Five simple steps

How learning works

  1. Watch

    Understand the concept through a short video.

  2. Experiment

    Follow the guide using simple materials.

  3. Think

    Answer questions and discover the science behind it.

  4. Quiz

    Test your understanding with an interactive quiz.

  5. Create

    Turn your ideas into something real.

Our impact together

Every lesson taught,
every experiment tried,
creates a bigger change.

See impact map
3+
LessonsAvailable
5
SchoolsReached
4+
VolunteersTeachers
252+
StudentsReached
Map of Indonesia with school locations: SD NEGRI NEGILANGIT 1, Kabupaten Magetan; SD Petra 7, Kota Surabaya; SDN CILENG 3 TA, Kabupaten Magetan; SDN IX UJUNG SURABAYA, Kota Surabaya; SDN PLANGKRONGAN 4, Kabupaten Magetan
From many places in Indonesia