Playback serverIf a title won’t play, switch servers.
Season 15 · Episode 120
0.0May 4, 1984
Telly conducts an exciting gravity experiment by dropping various objects from different heights and carefully recording the results. Big Bird helps him document his scientific findings as Telly learns about physics and how the world works. Telly becomes fascinated by scientific discovery and experimentation. Sponsors: H, I, 9