How to teach to calculate the purchase price and check the rest? How to use the calendar? How to fill it? How to understand what time it is on a mechanical watch? The "Time and Money" kit will help deal with a lot of such questions. It contains notebooks from the "I can do everything!" series. In the "I can count money" and "Money" notebooks, the child learns to navigate the denominations of bills, calculate the cost of a purchase, check the balance and plan his own budget.