Presents twenty humorous and informative 'nose-tickling' activities that teach young scientists about bacteria, chemicals, and gases, inviting readers to create or analyze bad smells. Original.

Twenty-five safe, easy, and thrillingly disgusting experiments teach young science enthusiasts facts about such chemistry topics as density gradients, polymers, acidity, and alkalinity. Original.

Product Description: What's green and growing and guaranteed to capture the imagination of budding young scientists? There's a Fungus Among Us comes with everything needed--petri dishes, specimen sticks, magnifying glass, and dry yeast--to grow banana mold, bread mold, orange mold, and other kinds of fungi...read more