- plastic
- :broaden curiosity, and urge them to learn ,observation bucket
- Barrel:hard, high transparency and high brightness, easy to carry and storage,educational
- Observation barrel:it can be used for outdoor observation activities, work, school experiments, camping, travel and so on,collection
- Explorer kit:designed especially for who love to explore, this outdoor observation box is very helpful,outdoor exploration tools
- Collector:spend less time in front of phone screens and help your find the beauty of nature,science plaything

