Gakken no Zunou Kaihatsu Video
Japanese title: 学研の頭脳開発ビデオ
Alternative titles: Gakken ka Nani ka no Mukashi no Video, Gakken or Some Kind of Old Video
Type: OVA
Source: Original
Episodes: 17
Status: Finished Airing
Aired: Dec 2, 1993 to Nov 24, 2000
Duration: 22 min per ep
Rating: PG - Children
Producers: Gakken, Studio Cats
Themes: Educational, Music
Demographics: Kids

Gakken's Brain Development Video is a series of educational OVAs teaching various things to pre-school and kindergarten aged children. They include items like "Nakayoku Dekiru yo" which teaches playing nice together or "Wakuwaku ABC" which teaches the English alphabet. 18 VHS tapes were created but only 17 were animated, "Wakuwaku Eigo Game" was the live-action one with real Western child actors.