3Bring the vast galaxies of the universe closer to home with Discovery Plus: Space This hands-on learning experience is a great way for curious children to learn more about everything from the mechanics of gravity to the temperature on the surface of Mars. Future astronauts will delight in the interactive elements on every page, lifting the flaps, spinning the wheels, and peeling back the acetate layers to get an in-depth look at the inner workings of the universe. Color photographs and detailed illustrations make for a fun and informative look at the colossal mysteries of space