How can I get water fountain construction plans?

Yes, you can, I found them mostly around the waterfalls and near abandoned lots.

Use a commercial lime removal product to soak it off. Rinse well. Lime buildup is probably coming from your tap water, so switch to the recommended distilled water.

You certainly can. You can use whatever you want for a card, though some materials may be more suitable for the card than others. Do a trial run with the...

Definetly! It won't be as strong, but you could use two or three layers of construction paper to strengthen it.

You could, but the horn might get ripped or crushed so you should use cardstock or another thick paper instead.

The seal is to avoid the water leaking back into the pot. If you notice, there is a tube that comes out through the hole and sealed around it.

Yes, girls are strong enough to play water polo. They don't have to be super amazing swimmers to play water polo. As long as the know how to swim, they...

The larger body of water provides a greater abundance of food. The more food, the bigger the crocodile will grow.

It may be due to fear, and you might need to consider whether that's the best tool for them. Even though the fountain is recommended in many ways, if your...