| 摘要 |
A discovery toy/play feature apparatus, for use with water and sand, or other particulate or granular material is provided. The apparatus allows the user to play in both sand and water in such a way as to learn and discover physical and engineering principles while having fun. The play feature apparatus allows the user to bury objects in the sand and play as if the use r was on a beach looking for shells or to play as if the user was an archeologist. Further the user is allowed to use the varying channels and pools to make da ms and other water obstructions and learn fluid mechanics and engineering principles while having fun.
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