"Engaging images accompany information about Mars rovers. The combination of high-interest subject matter and light text is intended for students in grades 2 through 7"--

"Engaging images accompany information about the Hubble Space Telescope. The combination of high-interest subject matter and light text is intended for students in grades 2 through 7"--

Dimes are the smallest coins, but what are they worth? Whose face is on the front? Four curious kids are here to investigate Money Values.

"Engaging images accompany information about the International Space Station. The combination of high-interest subject matter and light text is intended for students in grades 2 through 7"--

"Engaging images accompany information about hockey records. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--

"Engaging images accompany information about lunar rovers. The combination of high-interest subject matter and light text is intended for students in grades 2 through 7"--

How is a nickel different from other coins, and how much is it worth? Four curious kids are here to investigate Money Values.