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 Bundle: Characters
Highlighting character problem-solving and motivation, this bundle of...
$155.00 - $885.00
Knowledge-Building Text Set Bundle: Earth Science
From natural disasters to the ecosystems of the...
$95.00 - $540.00
Knowledge-Building Text Set Bundle: History
Explore significant moments and figures of the past...
$95.00 - $540.00
Knowledge-Building Text Set Bundle: Life Science
This text set bundle features four of our...
$125.00 - $710.00
Knowledge-Building Text Set: A Little Help from a Friend
Lexile® Measure: 530L – 660L
Levels: M – S
Discover the many ways a friend can make...
$32.00 - $185.00
Knowledge-Building Text Set: Amazing Animal Behaviors
Lexile® Measure: 620L - 1110L
Levels: Q - X
Horses neigh, gazelles dance, and dolphins play! This...
$32.00 - $185.00
Knowledge-Building Text Set: Character Actions Have an Impact
Lexile® Measure: 500L - 690L
Levels: L - R
Character actions have a great impact on the...
$32.00 - $185.00
Knowledge-Building Text Set: Characters Having Adventures
Lexile® Measure: 480L - 580L
Levels: J/17 - N/19
Unique challenges can arise on a trip or...
$32.00 - $185.00
Knowledge-Building Text Set: Characters on a Quest
Lexile® Measure: 580L - 740L
Levels: Q - U
Follow Perseus, Theseus, and Odysseus as they embark...
$32.00 - $185.00
Knowledge-Building Text Set: Characters Overcoming Challenges
Lexile® Measure: 610L - 830L
Levels: S - X
Navigating underwater danger and protecting a castle are...
$32.00 - $185.00
Knowledge-Building Text Set: Characters Who Face Problems
Lexile® Measure: 540L - 780L
Levels: N - T
Discover how characters overcome fear in the face...
$32.00 - $185.00
Knowledge-Building Text Set: Civil Rights
Lexile® Measure: 780L - 1010L
Levels: R - W
Civil rights ensure freedom and equality for all...
$32.00 - $185.00
Knowledge-Building Text Set: Examining Ecosystems
Lexile® Measure: 510L - 790L
Levels: I/15 - N
From coral reefs to mountain ranges, every ecosystem...
$32.00 - $185.00
Knowledge-Building Text Set: Exploring Our Earth
Lexile® Measure: 600L - 990L
Levels: M - Y
Explore the beauty that is found on and...
$32.00 - $185.00
Knowledge-Building Text Set: From Farm to Food
Lexile® Measure: 530L – 850L
Levels: K – O
Explore the fascinating ways in which Earth provides...
$32.00 - $185.00
Knowledge-Building Text Set: Impactful Natural Disasters
Lexile® Measure: 810L - 1000L
Levels: M - V
This look into earthquakes, hurricanes, tsunamis, and more...
$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.
