S2 E1: A High-Pitched Buzz and Training Wheels

S2 E2: A Rival Prodigy and Sir Isaac Neutron

S2 E3: A Crisis of Faith and Octopus Aliens

S2 E4: A Financial Secret and Fish Sauce

S2 E5: A Research Study and Czechoslovakian Wedding Pastries

S2 E6: Seven Deadly Sins and a Small Carl Sagan

S2 E7: Carbon Dating and a Stuffed Raccoon

S2 E8: An 8-Bit Princess and a Flat Tire Genius

S2 E9: Family Dynamics and a Red Fiero

S2 E10: A Stunted Childhood and a Can of Fancy Mixed Nuts

S2 E11: A Race of Superhumans and a Letter to Alf

S2 E12: A Tummy Ache and a Whale of a Metaphor

S2 E13: A Nuclear Reactor and a Boy Called Lovely

S2 E14: David, Goliath and a Yoo-hoo from the Back

S2 E15: A Math Emergency and Perky Palms

S2 E16: A Loaf of Bread and a Grand Old Flag

S2 E17: Albert Einstein and the Story of Another Mary

S2 E18: A Perfect Score and a Bunsen Burner Marshmallow

S2 E19: A Political Campaign and a Candy Land Cheater

S2 E20: A Proposal and a Popsicle Stick Cross

S2 E21: A Broken Heart and a Crock Monster

S2 E22: A Swedish Science Thing and the Equation for Toast