Why does a tiny rock sink to the bottom of a lake, while a giant boat can stay afloat? When any object hits water, it displaces some amount of water. To float, the object needs to be lighter than the ...
Crafts for kids don't have to be complex. Using your child’s senses, imagination and problem-solving skills, you can use these crafting projects to fight boredom blues at any age. Kimberly McLeod, a ...