Little Worlds in Glass

Calm, low-stimulation cartoons for toddlers and preschoolers starring Marvin the gold severum, plus relaxing aquarium videos from three freshwater tanks.

Calm aquarium videos from three freshwater tanks: a 125 gallon planted community with Marvin the gold severum, a 60 gallon mini community with albino corydoras, glowlight tetras, a hoplo catfish and shrimp, and a 20 gallon baby shrimp tank. Relaxing clips, original music, and the story behind every fish. New Shorts several times a week. Subscribe for your dose of fish tank calm. Also on TikTok @littleworldsinglass and Instagram @littleworldsinglass. Free calm kindergarten games with Marvin the gold severum: see the Free Marvin Games link below.