<Table> <Tr> <Th_colspan="2"> The Magic School Bus </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Educational adventure comedy </Td> </Tr> <Tr> <Th> Based on </Th> <Td> The Magic School Bus by Joanna Cole Bruce Degen </Td> </Tr> <Tr> <Th> Developed by </Th> <Td> Alison Blank Kristin Laskas Martin Jane Startz </Td> </Tr> <Tr> <Th> Voices of </Th> <Td> Lily Tomlin Lisa Yamanaka Danny Tamberelli Daniel DeSanto Tara Meyer Erica Luttrell Maia Filar Stuart Stone Renessa Blitz Malcolm - Jamal Warner </Td> </Tr> <Tr> <Th> Theme music composer </Th> <Td> Peter Lurye </Td> </Tr> <Tr> <Th> Opening theme </Th> <Td> "Ride on the Magic School Bus", performed by Little Richard </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States Canada </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> English </Td> </Tr> <Tr> <Th> No. of seasons </Th> <Td> </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 52 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Running time </Th> <Td> 25 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> South Carolina ETV Nelvana Scholastic Entertainment </Td> </Tr> <Tr> <Th> Distributor </Th> <Td> Nelvana </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> PBS Kids </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> SD: 4: 3 </Td> </Tr> <Tr> <Th> Audio format </Th> <Td> Dolby Surround </Td> </Tr> <Tr> <Th> Original release </Th> <Td> September 10, 1994 (1994 - 09 - 10)--December 6, 1997 (1997 - 12 - 06) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Followed by </Th> <Td> The Magic School Bus Rides Again </Td> </Tr> <Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Td_colspan="2"> Website </Td> </Tr> </Table> <Tr> <Th_colspan="2"> The Magic School Bus </Th> </Tr>

When did the magic school bus come out