01What cookies are
Cookies are small text files a site stores in your browser. They help a site remember who you are and how you use it.
02Cookies we use
| Type | What it does | Lasts |
|---|---|---|
| Essential | Keep you signed in and remember your Theory Builder work. | Session |
| Preferences | Remember choices such as filters, language and the sidebar state. | 12 months |
| Analytics | Show us which pages and features are used so we can improve them. | 13 months |
03Managing cookies
You can block or delete cookies in your browser settings. Essential cookies are needed for sign in and the Theory Builder, so parts of the site will not work without them.
Where the law requires it, we ask for your consent before setting cookies that are not essential.
04Changes
We may update this policy when we add or remove cookies. The date at the top of the page shows when it last changed.
05Contact
Questions about cookies can be sent to info@ballchemist.com.