In the early 20th century, Madame C.J. Walker identified a problem, one she herself had: African Americans had no hair care products specifically designed for their hair type. So what did she do? The
Why is Lewis Latimer important? His invention of the carbon filament made light bulbs more afforable and longer lasting. Readers follow his journey from working with Alexander Graham Bell to improving
Wind and waves come rolling in. Warnings sound. A hurricane is coming! Discover the wonder and science behind these spinning storms and how to stay safe!
"Slither! Rattle! Hiss! Discover the wonderful world of snakes where they live, how they move, what they eat and whether they bite it, squeeze it, or swallow it whole!"
"Lava, ash, and dust burst out of the earth. It's a volcano! Discover the fascinating science of underground events that create these powerful natural eruptions."
