Robotland

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.

Not everyone in the United States is eligible to vote. Voting rules are different in every state. For federal elections, however, voters must have U.S. citizenship to vote. Voters must be 18 on or before the next Election Day to cast their ballot. People must live in their state for a certain period of time before being eligible to vote. All people wishing to vote must be registered by a certain date depending on which state they live in. This book explains who is eligible to vote in U.S. elections as well as who is not eligible to vote. Readers will make connections to the text through...

Este libro es una divertida herramienta para entender mejor los pasajes del Evangelio, como las Bienaventuranzas, y comprobar que son muy actuales.

Take a trip to the ends of the universe and introduce early elementary readers to beginning astronomical ideas and concepts including galaxies, planets, asteroids, and the entire universe. This fascinating title features bright images, charts, diagrams, and informational, Spanish-translated text.