Plan your order

Three ways to buy ADI

Order online with a card, send a purchase order, or ask for a quote your purchasing office can approve. Shipping is $5 flat on online orders and free over $99.

Pick a path

How do you want to order?

Card

Order online

Add items to your cart and check out with a card. Best for teachers and single classrooms.
Shop now
PO

Purchase order

Send a PO and we invoice on standard terms. Tax-exempt certificates stay on file.
PO information
Quote

Formal quote

Build a cart and choose Request a Quote. We send an itemized quote that can cite your co-op contract.
Request a quote
What to buy

Build a complete classroom order

Here's how the pieces fit together.
  1. 1 Pick your editionNGSS or Texas TEKS, then your grade band. Not sure? Use the standards page.
  2. 2 Add the booksA Teacher Guide for each teacher and a Student Workbook for each student.
  3. 3 Add the kitsInvestigation kits serve one class at a time: 24 students in K–5, 32 in 6–12. Refills restock the consumables.
  4. 4 Add the Learning HubDigital lessons, slides and videos at $5 per student per year. Start with a free 30-day trial.
Helpful links

Before you order

Which edition do I need?

Find your state and its crosswalk.
Check standards

Cooperative purchasing

Contracts we're awarded on, including TIPS.
See contracts

Tax-exempt accounts

Send your certificate once.
Get set up

Try the Learning Hub

A free 30-day trial of the digital lessons.
Start a free trial

Ordering for a campus or district?

Your sales consultant can build the quote and plan a pilot with you.