Car seats
You can save your money on dry cleaning your car seats by using this homemade solution. Prepare a mixture of washing up liquid, baking soda, vinegar and water and Spray it on your car seats and scrub them using a hard brush.
The floor
To remove the permanent marker marks from the hardwood floors put a dab of toothpaste on the floor and after sometime rub it really hard with sponge or microfiber clothes.