Stock up on the foundational phonics and comprehension instruction your students need — at a price that works for your budget. As a bonus, all consumables are included in the sale!
Use code FOUNDATIONS26-20 for 20% off*
Knowledge-Building Text Set: Inventors and Inventions
Lexile® Measure: 610L – 850L
Levels: J – S
Over the course of human history, inventions have...
$32.00 - $185.00
Knowledge-Building Text Set: Magnificent Mammals and Their Attributes
Lexile® Measure: 640L - 850L
Levels: M - S
Elephants, polar bears, and manatees are all mammals....
$32.00 - $185.00
Knowledge-Building Text Set: Marvel in Mysteries
Lexile® Measure: 420L - 580L
Levels: K/20-O
A suspicious brother, two curious dogs, and a...
$32.00 - $185.00
Knowledge-Building Text Set: Plant and Animal Adaptations
Lexile® Measure: 620L - 830L
Levels: N - Q
Koalas, macaws, and plants are experts in adaptation....
$32.00 - $185.00
Knowledge-Building Text Set: Project Planet Earth
Lexile® Measure: 660L – 950L
Levels: N – X
World hunger, recycling, and extinction are some of...
$32.00 - $185.00
Knowledge-Building Text Set: Scientific Innovations
Lexile® Measure: 810L - 1040L
Levels: T - Y
Explore robotics, the science of prosthetics, urban agriculture,...
$32.00 - $185.00
Knowledge-Building Text Set: Space: Fact and Fiction
Lexile® Measure: 890L - 1020L
Levels: S - Z
Explore the mystery and wonder of outer space....
$32.00 - $185.00
Knowledge-Building Text Set: Stories from Around the World
Lexile® Measure: 610L – 770L
Levels: M – T
In every culture, stories are passed down that...
$32.00 - $185.00
Knowledge-Building Text Set: Stories Teach Lessons
Levels: K/20-P
This text set of traditional tales was created...
$32.00 - $185.00
Knowledge-Building Text Set: Trailblazers Who Paved the Way
Lexile® Measure: 850L - 1040L
Levels: P - Y
Explore stories of those who changed history! This...
$32.00 - $185.00
Knowledge-Building Text Set: Understanding the Human Body
Lexile® Measure: 610L - 960L
Levels: O - X
Explore how sounds are made, why we smile,...
$32.00 - $185.00
Knowledge-Building Text Set: Westward Movement
Lexile® Measure: 590L - 920L
Levels: N - V
Explore fiction and nonfiction books about the westward...
$32.00 - $185.00
* Offer valid on purchases made between March 23, 2026, and May 19, 2026. Cannot be combined with any other offers, promotions, or discounts. Promotions and discount codes apply to eligible items only and do not apply to taxes, shipping, or additional fees. Not valid on prior purchases.
