DK My First Amazing Science Explorer and DK Smart Steps 4th Grade are brand new cd roms sealed in paper sleeves.WINDOWS: XP, ME, 2000, 98, 95 ONLY
DK Smart Steps 4th Grade:More Learning! More Fun!

The Most Complete Learning System!
* Super-Fun Activities: Over 430 in All!
* Core Subjects: English, Math and Science!
* Motivating Rewards Ensure Learning!

Put Your Child a Step Ahead!
Watch your child\'s grades take off with this comprehensive, curriculum-based program.

Just one of hundreds of activities that put your child a step ahead.
* 435 learning activities
* Over 150 tutorials
* 180 math problems
* 155 language arts exercises
* 85 science lessons
* Self-motivating reward system
* In-depth progress tracking

Covers these (and more!) 4th Grade Essentials:

MATH
* decimal and fraction comparisons
* percents & estimating
* multiplying by 2 digit numbers
* polygons & quadrilaterals

ENGLISH
* imperatives & connectives
* pronouns & prepositions
* idioms & onomatopoeia
* roots, prefixes and suffixes

SCIENCE
* circuits & conductors
* gravity
* simple machines
* food chains & food webs
DK My First Amazing Science Explorer:
My First Amazing Science Explorer answers the tricky questions every child asks.

How does a light switch work? Why is grass green? What is a star? Why is the sky blue?

Discover the answers to these and hundreds of other amazing questions about the principles of science.

Visit 8 interactive environments, conduct real experiments, record your findings. In no time at all, you\'ll be a true science explorer.

Explore environments from the countryside to a workbench. Each subject is packed with informative pop-ups, brain-tickling questions, and challenging activities - all about the world around you.

Have fun while learning. Which things are living? Which are not? Have fun with 8 different science activities. Think like a scientist. Type in your own observations and ideas in the printable workbook. Just like a real scientist. Conduct your own experiments. There are 20 printable experiments in all, and all you need is stuff from around the house.

Learn all about: Electricity * Forces & Energy * Heat * Light

Sound * Living Things * Materials * Reactions * Simple Machines

Exploring Space * And Much Much More!

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