Showing 191–200 of 219 results

Subtraction

$4.80$11.70

Improve your understanding of math by making sure you understand the basic words or key terms so you can more easily learn. 43 pgs, paperback or download.

Tabletop Scientist – Air

$19.30

This engaging workbook presents fun-filled, revealing experiments that demonstrate concepts related to the science of air. 2 book set – Study Guide and workbook

Tabletop Scientist – Water

$17.40

Simple demonstrations and complete photographs illustrate how to make a boat float, purify dirty water, and employ the power of hydraulics. 2 book set – Study Guide and workbook 39 page printed study guide and 32 page workbook.

The Elements – A Visual Exploration

$29.99

Original collection of gorgeous, never-before-seen photographic representations of the 118 elements in the periodic table. Packed with interesting information, this combination of solid science and stunning artistic photographs is the perfect gift book for every sentient creature in the universe.

The Elephant’s Clock Book and Workbook

$34.95

This charmingly illustrated storybook with its accompanying workbook teaches students what time is, the meaning of the motion of the hands of a clock, and how to read a clock to the nearest 5 minutes. Heron Books.

The Richest Man in Babylon

$12.60$41.79

Are you looking for the secret to wealth? The Richest Man in Babylon, written in 1926, reveals secrets that are so common-sense, they work as well today as they did in ancient Babylon.   A course in economics for teens and adults. Study Guide and workbook

The World Around Us: Hearing Set

$18.70

Children will learn how our sense of hearing connects us to our world. They’ll see what the ear looks like and how it works, as well as why our ears pop at high altitudes and how they help us keep our balance.