|No, not those cards.|
|I'm keeping text to 18pt, unlike 3rd ed ...|
When you cast them, you turn them face down; the extra moons and hourglasses are to paste on the back of the card so you can see when they'll be recovered. Spells require either 10 min (hourglass) or a full night (moon) to recover; I've ditched the at-will casting for now, finding it hard to balance. The number at top right is the minimum caster level at which the spell is available. That's it; no such thing as "spell levels", or rather, those equal caster levels.
Here they are shrunken; click for full size:
In the next couple of posts I'll fill in the wizard class with the actual spell rules and with ... Lab Abilities.