Aligned to your state
Which edition do I need?
Texas has its own TEA-adopted TEKS edition. Everywhere else, our national curriculum is built on the NGSS, with a crosswalk that maps every investigation to your state's codes. They're different books, each written to its own standards.
Two editions (plus California)
Built for your standards
NGSS
NGSS and NGSS-based states
Investigations, Phenomenon-Driven Tasks, and engineering challenges built on the Next Generation Science Standards, with crosswalks to states that use NGSS-based standards. K–12.
Shop NGSSTEKS
Texas Essential Knowledge & Skills
TEA-adopted grades 3–5 plus the full TEKS-aligned lineup, built for Texas.
Shop TEKSCalifornia
California editions
Grades 6, 7, and 8 California editions of the ADI science books.
Shop CaliforniaSee the alignment for yourself
Standards crosswalks
A crosswalk lines up each ADI investigation, Phenomenon-Driven Task, and engineering challenge with the matching code in your state's standards. Find your state below, or request one if it isn't listed yet.
No crosswalk listed for that state yet. Request it below and we will prioritize it.
Don't see your state?
Tell us your state and grade and we will send the matching crosswalk, or build it next.
Not sure which edition fits your district?
The sales consultant for your state can walk you through it.