Cookies
Updated October 5, 2026
This site uses one cookie. It keeps you logged in. We do not use advertising cookies, analytics cookies or tracking pixels.
What this site stores in your browser
| Name | Kind | What it is for | How long |
|---|---|---|---|
| sbw_s | Cookie | Keeps you logged in after you type your email code. Scripts on the page cannot read it. | 30 days, or until you log out |
| sbw-v1 | Browser storage | Holds your child's profile and questions on this device, so they are still there when you come back. | Until you log out, clear the device, or clear your browser data |
| sbw-start-name | Browser storage | Carries the first name you type on the home page into the quiz. | A few seconds |
These are needed for the site to work, so there is no on or off switch for them.
Other companies
When you tap a button to pay, Stripe's payment form opens on our workbook page. Stripe's code and cookies load only then, to process the payment and prevent fraud. See stripe.com/cookie-settings.
No other company sets cookies through this site.
How to clear them
- Tap "Log out" at the bottom of the workbook page. That removes the cookie and clears the device.
- Or clear this site's data in your browser settings.
If this changes
If we ever add analytics or advertising cookies, we will ask for your choice first and list them here.
More detail is in the Privacy Policy. Questions: [email protected].