Learn about simple machines, cams, and cranks when you use the automaton base from Paper Inventions 2nd Edition to build a dinosaur that really moves!

Come build a Cranky Dino Automaton at these Schenectady County libraries today:

1 pm make a T.rex at the Central branch

4:30 pm make a brontosaurus at the Woodlawn branch

Contact the libraries for more information and to sign up!