1. Science Experimenter Set: Children use a magnifying glass to observe the growth of plants and use the walkie-talkie to inform friends of their discoveries
2. Explorer Exploration Set: Children use a compass to guide the exploration route and use the 3KM toy walkie talkie to report their location to team members
3. Construction Engineer Set: Children can carry and build building blocks according to the instructions of their companions on the walkie-talkie
