1 Da Vinci sketched his invention of an early flying machine in his notebook.
2 Eric the Red discovered Greenland.
3 Only 15 of Da Vinci's paintings survived.
4 The Egyptians constructed the pyramids.
5 Benjamin Franklin invented the lightning rod.
6 Da Vinci studied various plants and animals and wrote notes about them.
7 Van Gogh painted many famous works of art such as Sunflowers.
Ответ: sketched, discovered, survived, constructed, invented, studied, painted.