Read the excerpt from "Daughter of Invention".

"iYa, ya!" She waved them out of her room at last. "There is no use trying to drink spilt milk, that's for sure."

What does Laura mean to express to her daughters?

Laura means to express to her daughters that there is no point in dwelling on past mistakes or regrets. She is urging them to move on and not waste time or energy on things that cannot be changed.

In this excerpt from "Daughter of Invention," Laura expresses to her daughters that there is no point in dwelling on past mistakes or regrets. By saying "there is no use trying to drink spilt milk," she is essentially telling them that it is futile to waste energy on things that cannot be changed or undone.

To understand what Laura means to express to her daughters in the given excerpt from "Daughter of Invention," we can look at the context and analyze the situation. The phrase "There is no use trying to drink spilt milk" is a common idiom used to convey the idea that there is no point in worrying about or dwelling on something that has already happened and cannot be changed.

By using this expression, Laura is indicating to her daughters that they should not focus on past mistakes or regrets. She is suggesting that they should not waste their energy or time on things they cannot undo, but rather, they should focus on moving forward and making the best of their current situation. This message suggests a practical and resilient outlook on life, encouraging her daughters to accept and learn from their mistakes rather than getting stuck in regrets.

Overall, Laura's expression serves as a reminder to her daughters to let go of past failures and embrace a more positive and proactive approach to life.