cd-roms

Explains how forensic entomologists use insects found at crime scenes to help police solve crimes.

Describes how blood analysis is used to solve crimes, including the tests performed by lab technicians on samples to determine blood type and other characteristics, and finding, saving and interpreting blood evidence.

Describes what map scales are, and explains how to use them to compare map distances to real distances.

Photographs and simple text describe the planet Earth, its place in the solar system, its size, moon, and habitation.

Simple text and photographs describe the dwarf planet Pluto, its place in the solar system, what it looks like, what it is made of, and its moons.

Trevor has to escape an army of psycho penguins if he wants to save his classmates from Dr. Brainium, who has turned them into radio-controlled zombies on a field trip to an aquarium.

Describes different types of maps, and explains how to use them to find directions and other information.

Describes the cardinal directions, north, south, east, and west, and explains how directions are used with a map and compass.

Describes map symbols and keys, and explains how to use them to read maps.

Buzz Beaker mixes up his Super-Sticky Bug Goo with his dad's super-fast grow juice resulting in a backyard full of gigantic bees and fleas.