Pick your adventure.
Start by tapping picture blocks. End up typing real SPIKE-style Python. Five coding levels, one little robot.
Explore.
Ages 5–9 · tap blocks, no reading needed
Train.
Ages 8–14 · SPIKE-style code
Practise the moves every robot needs.
Then see “Done ✓” when the robot gets it right.
- Drive to a line, turn corners, drive a square
- Lift and carry with the arm
- Stop on black and follow a line
Spin, take apart and run five attachments in 3D. See the gears turn and check the 305 mm limit.
Compete.
Ages 9–14 · FLL teams
Made by a family, for families.
Twirbo is built by Ravi Jilkapally at Aisoft, with a lot of help from his kids. They test every level before you see it, and they pick which ideas come next.
Nothing to sign up for.
Twirbo runs in the browser on a laptop, Chromebook or tablet. Open the link and go.
Parents
Ten to fifteen minutes is plenty. Start with Sunny Farm.
Teachers
No logins, no student data. Works on school Chromebooks.
Coaches
The 2026–27 BIOGLOW table in 3D, with SPIKE-style code.