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Helps & Hints for Science in Age of Reason contains the answers to the review exercises and hints that will make some lessons easier. Tests and...

 Science in the Age of Reason is the fourth book in a hands-on, multilevel elementary science series that introduces scientific concepts using hist...

Helps & Hints for Science in the Ancient World contains the answers to the review exercises and hints that will make some lessons easier. Tests...

Science in the Ancient World is the second book in a hands-on, multilevel elementary science series that introduces scientific concepts using histo...

This is the Answer Key and Tests for Science in the Atomic Age. It contains answer keys for all textbook to review questions as well as the tests a...

This laboratory-based, middle school science course covers a wide range of topics that are of interest to modern scientists. It starts by describin...

Science in the Beginning, written by Dr. Jay L. Wile, is the first book in a hands-on, multilevel elementary science series that introduces scienti...

Helps & Hints for Science in the Beginning contains the answers to the review exercises and hints that will make some lessons easier. Tests and...

Helps & Hints for Science in The Industrial Age contains the answers to the review exercises and hints that will make some lessons easier. Test...

Science in the Industrial Age is the fifth book in a hands-on, multilevel elementary science series that introduces scientific concepts using histo...

Sodium Hydroxide 40g     Can only be shipped within the continental United States.