Tam O'Shaughnessy

Years before millions of Americans tuned in to watch her historic space flight aboard the Challenger in 1983, Sally Ride stayed up late to watch Neil Armstrong become the first person to walk on the moon. The next morning, she woke up to win her... Lire la suite

PRACTICAL STEPS TO SAVE THE PLANET
A how-to companion packed with simple things kids can do to have an impact.
From simple measures like turning off the water while you brush your teeth, to bigger challenges like MAKING SOME NOISE in the... Lire la suite

From an American hero and dedicated scientist: A compelling introduction to the changes taking place in Earth's climate, written for the audience that matters most to our planet's future.
Beginning with Sally Ride's unique, astronaut's-eye view... Lire la suite