human
How do I choose the best sand for a sandbox?
assistant
The best way to choose the right sand for a sandbox is to consider what type of environment you want your sandbox to create. For example, if you are looking for a sandy beach-like environment, then you should look for sand that has a high proportion of fine particles and a low proportion of coarse particles. If you want an environment with more rocks and stones, then you should look for sand that contains larger particles. You should also consider the climate and weather conditions in your area when choosing sand for your sandbox.