Ariel would love to be in the basket of Lucky Star on the day of the big balloon race against Bernard the Brave. Her mother, Carlotta the Great, is the best lady balloonist in America. But Ariel's parents think she is too young. Little do they know she is asleep in the Odds and Ends box when Carlotta the Great orders Hands off! and the balloon race begins. The thrills of Ariel's first ride in a h ...

The "magic" of a light switch is made accessible to everyone with this crystal-clear introduction to electricity, from the generator to the individual light bulb. Includes an experiment.

WeatherWill it be warm or cold?Should we wear shorts or pants?Shoes or boots?Read and find out why the weather is so difficult to predict.