#Inventions

PT

Group Private

Total Gambiarra

✔ 3 days ago 👥 4,272

Join

❤+1 1 ⚠

FA

Group Public

Iran Inventors House

✔ 6 days ago 👥 742

Join

❤+1 1 ⚠

RU

Group Public

Tirtha Chat

✔ 4 days ago 👥 3,566

Join

❤+1 1 ⚠

RU

Group Public

Young Kulibin Championship | Participants Chat

✔ 6 days ago 👥 591

Join

❤+1 0 ⚠