You will Watch Phineas and Ferb Season 1 Episode 23 online for free episodes with HQ / high quality. Stream cartoons Phineas and Ferb 123 Unfair Science Fair. When Baljeet enters the science fair with a design for a portal to Mars, Phineas and Ferb help him build it to scale so he can get his all important grade. Meanwhile, Dr. Doofenshmirtz tries to win first prize at the fair with a giant baking soda volcano, and Candace competes with a girl for a job at Mr. Slushy Dawg. Guest Star, Brenda Song.
Unfair Science Fair Redux (Another Story)
Phineas and Ferb try to rescue Candace from Mars, who thinks that nobody, not even her friends want to talk to her. Meanhwile, Perry helps Dr. Doofenshmirtz shop for supplies for his baking soda volcano that he believes will make him win the science fair.