$330 per kit (members only)
$330 membership with kit
- Use our Order Form
or send your school purchase order to: firstname.lastname@example.org
or contact us.
- Already a member and purchased at least 20 Poly Plug in the past?
...Order the manual ($55) separately AND extra Poly Plug at the special rate.
- Outside Australia?
...Please contact us for a quote.
1. Calculating Changes membership is a once only fee.
2. Please include an email address on the order.
3. Prices do not include freight.
WMI has been constructed to support in-house professional development. We are also available to provide programs stimulating the use of Calculating Changes through your school:
See PD Progams and contact Doug. Williams as shown.
Members can also order
- additional Poly Plug for $11 (normally $13·50)
- additional manuals for $27·50 (normally $55)
- Picture Puzzles for $220 (normally $330)