28 (TOYS AND SPORTING GOODS) Hand-held neural training device / Hand-held neurological training device / Hammer-like training device / Hammer-like training device for exercising the brain, and body / Kits for exercising the brain and body including a hammer-like training device and a ball / Kits for exercising the brain and body including a hammer-like training device, a ball, and a guide book / Kits for exercising the brain and body including a hammer-like training device, a training ball, and three juggling balls / Kits for exercising the mind and body including a hammer-like training device, a training ball, three juggling balls, a pen, hand-held training blocks and printed instruction materials / Kits for exercising the brain and body including a hammer-like training device, two training balls, three juggling balls, a pen, hand-held training blocks, printed instructional materials, and an instructional video