Return from Witch Mountain (1978)

Tia and her brother Tony have supernatural powers, can communicate and moving things with the power of their minds. While in Los Angeles for a visit. Tony uses his powers to prevent an accident, and the ruthless scientist, iDr. Gannon, who's looking to control the world, finds out and takes Tony into his clutches. Gannon implants a device near Tony's brain which enables him to control Tony's will. its up to Tia Anna a group of kids to free Tony and save the Earth.