Piri teaches science through interactive simulations. Students change a variable, watch what happens, and build the idea themselves.
It covers middle and high school, with 17 simulations already built for the 5th grade science curriculum.
Science you can play with
Piri turns the 5th grade science curriculum into 17 interactive experiments, from the Sun and the Moon to force, cells, light, heat, circuits and recycling. Each one is tied to its unit in the curriculum.
- 17 simulations
- 5th grade science
- Curriculum units
- In Turkish
Try, observe, discover
Every experiment has an exploration area and a Your turn panel. Students move a slider or press a button and see the result at once, then pick a mini test or try the suggested next step.
- Exploration area
- Sliders
- Mini tests
- Try this next
3D exploration
In the cell topic students step inside a plant or animal cell, click an organelle to focus on it, and zoom from the nucleus to chromosomes, chromatin, DNA and a single nucleotide.
- Plant and animal cells
- Organelles
- Down to DNA
Honest models
Each experiment explains in Turkish what its model assumes and where it is simplified. Results such as current in an open circuit, weight on the Moon, and melting and boiling points are checked against real values.
- Model assumptions
- Checked values
- Original drawings
Made for classrooms
Large controls, clear Turkish text and a layout that works on tablets and phones. Piri runs in the browser with no account and no setup, so a class can start in seconds.
- Tablet friendly
- No account
- Runs in the browser






