Toy educational science kits for children comprising science experiments in the fields science, technology, engineering, and mathematics (STEM), astronomy, astronautics and space technology, namely, petri dishes with lids, nutrient powdered agar, tape, apron, swabs, gloves, zip top bags, and also containing printed instructional, educational and/or teaching materials; Science game kits, science toy educational kits and toy science kits for children, all for teaching science experiments in the fields of astronomy, astronautics and space technology to children, namely, kits containing petri dishes with lids, nutrient powdered agar, tape, apron, swabs, gloves, and zip top bags, and printed materials sold as a unit therewith; Children's educational toys used to demonstrate space research, earth research, and the scientific method by comparing results of earth-based science experiments to science experiments performed by astronauts in space; Children's educational toys used to demonstrate science experiments on earth and compare results to science experiments performed by astronauts in space; Children's educational toys that demonstrate the scientific method using observation, description, hypotheses, prediction and experiments; Children's educational toys used to demonstrate how space research works, how microgravity impacts microbial growth, the scientific method, variance in microbial growth, and research in space