Ada Lovelace 500 Piece Jigsaw Puzzle.These limited edition 500 piece puzzles are a great way to exercise your brain and relax while learning about some of the most important people in history! Featuring truly unique artwork, these puzzles are both challenging and approachable. The high quality pieces will last for years to come and each puzzle includes a bonus poster for use as a helpful guide. Features Pieces: 500 Finished size: 16. 5"x22" Bonus poster included for help in solving

Marie Sklodowska Curie

Pieces: 500

and philosopher in Egypt

• Gildan 64000 Softstyle tee with 100% ring-spun cotton

5 oz/y² (153 g/m²)

is considered by many to be the father of artificial intelligence

S M L XL 2XL Length (inches) 28 29 ¼ 30 ¼ 31 ¼ 32 ½ Width (inches) 18 20 22 24 26

• Giclée printing quality

is most noted for his contributions to the design of the modern alternating (AC) electricity supply system

• Opacity: 94%

studied mathematics and astronomy

25 inches wide by 3 inches tall