Teaching instruments, namely, application software for smartphone and tablet for use in teaching children and adults to learn alphabet and numbers, read, write, speak, memorize, count, calculate, learn music, identify colours, acquire social and emotional skills, develop fine motor skills; game software; recorded software programs, namely, application software for smartphone and tablet for use in teaching children and adults to learn alphabet and figures, read, write, speak, memorize, count, ...

Remotely-controlled sub-aquatic video camera containing a TV camera, transmitter, receiver and microphone to record, detect, measure, survey and locate objects underwater

Remotely-controlled sub-aquatic video camera containing a TV camera, transmitter, receiver and microphone to record, detect, measure, survey and locate objects underwater